139291215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42793}}^1$

素因数の和:42839

約数の個数: 32

約数和(自身を含む): 262926336

約数和(自身を除く): 123635121

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 42793, 128379, 213965, 299551, 641895, 898653, 1326583, 1497755, 3979749, 4493265, 6632915, 9286081, 19898745, 27858243, 46430405, 139291215]

約数ペア:

[(1, 139291215), (3, 46430405), (5, 27858243), (7, 19898745), (15, 9286081), (21, 6632915), (31, 4493265), (35, 3979749), (93, 1497755), (105, 1326583), (155, 898653), (217, 641895), (465, 299551), (651, 213965), (1085, 128379), (3255, 42793)]