2015616960021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{437867}}^1$

素因数の和:438118

約数の個数: 64

約数和(自身を含む): 3295569715200

約数和(自身を除く): 1279952755179

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 139, 249, 399, 417, 581, 973, 1577, 1743, 2641, 2919, 4731, 7923, 11039, 11537, 18487, 33117, 34611, 55461, 80759, 219203, 242277, 437867, 657609, 1313601, 1534421, 3065069, 4603263, 8319473, 9195207, 24958419, 36342961, 58236311, 60863513, 109028883, 174708933, 182590539, 254400727, 426044591, 690516259, 763202181, 1156406747, 1278133773, 2071548777, 3469220241, 4833613813, 5051671579, 8094847229, 14500841439, 15155014737, 24284541687, 35361701053, 95981760001, 106085103159, 287945280003, 671872320007, 2015616960021]

約数ペア:

[(1, 2015616960021), (3, 671872320007), (7, 287945280003), (19, 106085103159), (21, 95981760001), (57, 35361701053), (83, 24284541687), (133, 15155014737), (139, 14500841439), (249, 8094847229), (399, 5051671579), (417, 4833613813), (581, 3469220241), (973, 2071548777), (1577, 1278133773), (1743, 1156406747), (2641, 763202181), (2919, 690516259), (4731, 426044591), (7923, 254400727), (11039, 182590539), (11537, 174708933), (18487, 109028883), (33117, 60863513), (34611, 58236311), (55461, 36342961), (80759, 24958419), (219203, 9195207), (242277, 8319473), (437867, 4603263), (657609, 3065069), (1313601, 1534421)]