71760417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{21001}}^1$

素因数の和:21088

約数の個数: 16

約数和(自身を含む): 102825792

約数和(自身を除く): 31065375

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 21001, 63003, 357017, 1071051, 1407067, 4221201, 23920139, 71760417]

約数ペア:

[(1, 71760417), (3, 23920139), (17, 4221201), (51, 1407067), (67, 1071051), (201, 357017), (1139, 63003), (3417, 21001)]