29910313

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 32408640

約数和(自身を除く): 2498327

約数列:

[1, 19, 61, 131, 197, 1159, 2489, 3743, 7991, 12017, 25807, 151829, 228323, 490333, 1574227, 29910313]

約数ペア:

[(1, 29910313), (19, 1574227), (61, 490333), (131, 228323), (197, 151829), (1159, 25807), (2489, 12017), (3743, 7991)]