142199421

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{74411}}^1$

素因数の和:74441

約数の個数: 24

約数和(自身を含む): 237523104

約数和(自身を除く): 95323683

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 74411, 223233, 520877, 967343, 1562631, 2902029, 3646139, 6771401, 10938417, 20314203, 47399807, 142199421]

約数ペア:

[(1, 142199421), (3, 47399807), (7, 20314203), (13, 10938417), (21, 6771401), (39, 3646139), (49, 2902029), (91, 1562631), (147, 967343), (273, 520877), (637, 223233), (1911, 74411)]