61407221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 66000000

約数和(自身を除く): 4592779

約数列:

[1, 19, 109, 149, 199, 2071, 2831, 3781, 16241, 21691, 29651, 308579, 412129, 563369, 3231959, 61407221]

約数ペア:

[(1, 61407221), (19, 3231959), (109, 563369), (149, 412129), (199, 308579), (2071, 29651), (2831, 21691), (3781, 16241)]