87231551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 98620416

約数和(自身を除く): 11388865

約数列:

[1, 11, 31, 341, 491, 521, 5401, 5731, 15221, 16151, 167431, 177661, 255811, 2813921, 7930141, 87231551]

約数ペア:

[(1, 87231551), (11, 7930141), (31, 2813921), (341, 255811), (491, 177661), (521, 167431), (5401, 16151), (5731, 15221)]