120123871

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 152616960

約数和(自身を除く): 32493089

約数列:

[1, 7, 19, 23, 107, 133, 161, 367, 437, 749, 2033, 2461, 2569, 3059, 6973, 8441, 14231, 17227, 39269, 46759, 48811, 59087, 160379, 274883, 327313, 746111, 903187, 1122653, 5222777, 6322309, 17160553, 120123871]

約数ペア:

[(1, 120123871), (7, 17160553), (19, 6322309), (23, 5222777), (107, 1122653), (133, 903187), (161, 746111), (367, 327313), (437, 274883), (749, 160379), (2033, 59087), (2461, 48811), (2569, 46759), (3059, 39269), (6973, 17227), (8441, 14231)]