87469921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{7523}}^1$

素因数の和:7692

約数の個数: 16

約数和(自身を含む): 109790208

約数和(自身を除く): 22320287

約数列:

[1, 7, 11, 77, 151, 1057, 1661, 7523, 11627, 52661, 82753, 579271, 1135973, 7951811, 12495703, 87469921]

約数ペア:

[(1, 87469921), (7, 12495703), (11, 7951811), (77, 1135973), (151, 579271), (1057, 82753), (1661, 52661), (7523, 11627)]