626804927

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 785625600

約数和(自身を除く): 158820673

約数列:

[1, 7, 19, 29, 133, 163, 203, 551, 997, 1141, 3097, 3857, 4727, 6979, 18943, 21679, 28913, 33089, 89813, 132601, 162511, 202391, 549347, 628691, 1137577, 3087709, 3845429, 4712819, 21613963, 32989733, 89543561, 626804927]

約数ペア:

[(1, 626804927), (7, 89543561), (19, 32989733), (29, 21613963), (133, 4712819), (163, 3845429), (203, 3087709), (551, 1137577), (997, 628691), (1141, 549347), (3097, 202391), (3857, 162511), (4727, 132601), (6979, 89813), (18943, 33089), (21679, 28913)]