31016853

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1234

約数の個数: 36

約数和(自身を含む): 53017068

約数和(自身を除く): 22000215

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 1153, 1281, 2989, 3459, 3843, 8071, 8967, 10377, 24213, 26901, 56497, 70333, 72639, 169491, 210999, 492331, 508473, 632997, 1476993, 3446317, 4430979, 10338951, 31016853]

約数ペア:

[(1, 31016853), (3, 10338951), (7, 4430979), (9, 3446317), (21, 1476993), (49, 632997), (61, 508473), (63, 492331), (147, 210999), (183, 169491), (427, 72639), (441, 70333), (549, 56497), (1153, 26901), (1281, 24213), (2989, 10377), (3459, 8967), (3843, 8071)]