291265214

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{21521}}^1$

素因数の和:21691

約数の個数: 16

約数和(自身を含む): 447829776

約数和(自身を除く): 156564562

約数列:

[1, 2, 67, 101, 134, 202, 6767, 13534, 21521, 43042, 1441907, 2173621, 2883814, 4347242, 145632607, 291265214]

約数ペア:

[(1, 291265214), (2, 145632607), (67, 4347242), (101, 2883814), (134, 2173621), (202, 1441907), (6767, 43042), (13534, 21521)]