12911943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{751}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 18842112

約数和(自身を除く): 5930169

約数列:

[1, 3, 11, 33, 521, 751, 1563, 2253, 5731, 8261, 17193, 24783, 391271, 1173813, 4303981, 12911943]

約数ペア:

[(1, 12911943), (3, 4303981), (11, 1173813), (33, 391271), (521, 24783), (751, 17193), (1563, 8261), (2253, 5731)]