201651591

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 284456448

約数和(自身を除く): 82804857

約数列:

[1, 3, 37, 53, 111, 151, 159, 227, 453, 681, 1961, 5587, 5883, 8003, 8399, 12031, 16761, 24009, 25197, 34277, 36093, 102831, 296111, 445147, 888333, 1268249, 1335441, 1816681, 3804747, 5450043, 67217197, 201651591]

約数ペア:

[(1, 201651591), (3, 67217197), (37, 5450043), (53, 3804747), (111, 1816681), (151, 1335441), (159, 1268249), (227, 888333), (453, 445147), (681, 296111), (1961, 102831), (5587, 36093), (5883, 34277), (8003, 25197), (8399, 24009), (12031, 16761)]