293801921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^2\times {\mathrm{173}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 358662720

約数和(自身を除く): 64860799

約数列:

[1, 7, 19, 113, 133, 173, 791, 1211, 2147, 3287, 12769, 15029, 19549, 23009, 89383, 136843, 242611, 371431, 1698277, 2209037, 2600017, 15463259, 41971703, 293801921]

約数ペア:

[(1, 293801921), (7, 41971703), (19, 15463259), (113, 2600017), (133, 2209037), (173, 1698277), (791, 371431), (1211, 242611), (2147, 136843), (3287, 89383), (12769, 23009), (15029, 19549)]