421640761

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 481178880

約数和(自身を除く): 59538119

約数列:

[1, 19, 23, 41, 101, 233, 437, 779, 943, 1919, 2323, 4141, 4427, 5359, 9553, 17917, 23533, 44137, 78679, 95243, 101821, 181507, 219719, 447127, 541259, 964853, 1809617, 4174661, 10283921, 18332207, 22191619, 421640761]

約数ペア:

[(1, 421640761), (19, 22191619), (23, 18332207), (41, 10283921), (101, 4174661), (233, 1809617), (437, 964853), (779, 541259), (943, 447127), (1919, 219719), (2323, 181507), (4141, 101821), (4427, 95243), (5359, 78679), (9553, 44137), (17917, 23533)]