21368667567

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{23917}}^1$

素因数の和:24703

約数の個数: 32

約数和(自身を含む): 31717181440

約数和(自身を除く): 10348513873

約数列:

[1, 3, 13, 31, 39, 93, 403, 739, 1209, 2217, 9607, 22909, 23917, 28821, 68727, 71751, 297817, 310921, 741427, 893451, 932763, 2224281, 9638551, 17674663, 28915653, 53023989, 229770619, 547914553, 689311857, 1643743659, 7122889189, 21368667567]

約数ペア:

[(1, 21368667567), (3, 7122889189), (13, 1643743659), (31, 689311857), (39, 547914553), (93, 229770619), (403, 53023989), (739, 28915653), (1209, 17674663), (2217, 9638551), (9607, 2224281), (22909, 932763), (23917, 893451), (28821, 741427), (68727, 310921), (71751, 297817)]