149999381

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 185673600

約数和(自身を除く): 35674219

約数列:

[1, 7, 17, 53, 119, 289, 371, 901, 1399, 2023, 6307, 9793, 15317, 23783, 74147, 107219, 166481, 404311, 519029, 1260499, 2830177, 8823493, 21428483, 149999381]

約数ペア:

[(1, 149999381), (7, 21428483), (17, 8823493), (53, 2830177), (119, 1260499), (289, 519029), (371, 404311), (901, 166481), (1399, 107219), (2023, 74147), (6307, 23783), (9793, 15317)]