74001993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{18787}}^1$

素因数の和:18904

約数の個数: 16

約数和(自身を含む): 107317056

約数和(自身を除く): 33315063

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 18787, 56361, 244231, 732693, 1897487, 5692461, 24667331, 74001993]

約数ペア:

[(1, 74001993), (3, 24667331), (13, 5692461), (39, 1897487), (101, 732693), (303, 244231), (1313, 56361), (3939, 18787)]