47190311

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 55096320

約数和(自身を除く): 7906009

約数列:

[1, 7, 67, 239, 421, 469, 1673, 2947, 16013, 28207, 100619, 112091, 197449, 704333, 6741473, 47190311]

約数ペア:

[(1, 47190311), (7, 6741473), (67, 704333), (239, 197449), (421, 112091), (469, 100619), (1673, 28207), (2947, 16013)]