974177581

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 1122992640

約数和(自身を除く): 148815059

約数列:

[1, 13, 23, 71, 109, 299, 421, 923, 1417, 1633, 2507, 5473, 7739, 9683, 21229, 29891, 32591, 45889, 100607, 125879, 177997, 388583, 596557, 687493, 1055447, 2313961, 3258119, 8937409, 13720811, 42355547, 74936737, 974177581]

約数ペア:

[(1, 974177581), (13, 74936737), (23, 42355547), (71, 13720811), (109, 8937409), (299, 3258119), (421, 2313961), (923, 1055447), (1417, 687493), (1633, 596557), (2507, 388583), (5473, 177997), (7739, 125879), (9683, 100607), (21229, 45889), (29891, 32591)]