39491151

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 61716480

約数和(自身を除く): 22225329

約数列:

[1, 3, 7, 21, 83, 139, 163, 249, 417, 489, 581, 973, 1141, 1743, 2919, 3423, 11537, 13529, 22657, 34611, 40587, 67971, 80759, 94703, 158599, 242277, 284109, 475797, 1880531, 5641593, 13163717, 39491151]

約数ペア:

[(1, 39491151), (3, 13163717), (7, 5641593), (21, 1880531), (83, 475797), (139, 284109), (163, 242277), (249, 158599), (417, 94703), (489, 80759), (581, 67971), (973, 40587), (1141, 34611), (1743, 22657), (2919, 13529), (3423, 11537)]