38991093

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{977}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 53234496

約数和(自身を除く): 14243403

約数列:

[1, 3, 53, 159, 251, 753, 977, 2931, 13303, 39909, 51781, 155343, 245227, 735681, 12997031, 38991093]

約数ペア:

[(1, 38991093), (3, 12997031), (53, 735681), (159, 245227), (251, 155343), (753, 51781), (977, 39909), (2931, 13303)]