153900901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{7963}}^1$

素因数の和:8232

約数の個数: 16

約数和(自身を含む): 192665088

約数和(自身を除く): 38764187

約数列:

[1, 7, 11, 77, 251, 1757, 2761, 7963, 19327, 55741, 87593, 613151, 1998713, 13990991, 21985843, 153900901]

約数ペア:

[(1, 153900901), (7, 21985843), (11, 13990991), (77, 1998713), (251, 613151), (1757, 87593), (2761, 55741), (7963, 19327)]