1291217766

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6942031}}^1$

素因数の和:6942067

約数の個数: 16

約数和(自身を含む): 2665740288

約数和(自身を除く): 1374522522

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 6942031, 13884062, 20826093, 41652186, 215202961, 430405922, 645608883, 1291217766]

約数ペア:

[(1, 1291217766), (2, 645608883), (3, 430405922), (6, 215202961), (31, 41652186), (62, 20826093), (93, 13884062), (186, 6942031)]