40107039

素因数分解:

$3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1087}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 62512128

約数和(自身を除く): 22405089

約数列:

[1, 3, 7, 21, 49, 147, 251, 753, 1087, 1757, 3261, 5271, 7609, 12299, 22827, 36897, 53263, 159789, 272837, 818511, 1909859, 5729577, 13369013, 40107039]

約数ペア:

[(1, 40107039), (3, 13369013), (7, 5729577), (21, 1909859), (49, 818511), (147, 272837), (251, 159789), (753, 53263), (1087, 36897), (1757, 22827), (3261, 12299), (5271, 7609)]