197824991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{41017}}^1$

素因数の和:41090

約数の個数: 16

約数和(自身を含む): 248076864

約数和(自身を除く): 50251873

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 41017, 287119, 533221, 2173901, 3732547, 15217307, 28260713, 197824991]

約数ペア:

[(1, 197824991), (7, 28260713), (13, 15217307), (53, 3732547), (91, 2173901), (371, 533221), (689, 287119), (4823, 41017)]