211946261

素因数分解:

${\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 221523120

約数和(自身を除く): 9576859

約数列:

[1, 41, 97, 137, 389, 3977, 5617, 13289, 15949, 37733, 53293, 544849, 1547053, 2185013, 5169421, 211946261]

約数ペア:

[(1, 211946261), (41, 5169421), (97, 2185013), (137, 1547053), (389, 544849), (3977, 53293), (5617, 37733), (13289, 15949)]