1387135957

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 1540915200

約数和(自身を除く): 153779243

約数列:

[1, 23, 37, 47, 79, 439, 851, 1081, 1739, 1817, 2923, 3713, 10097, 16243, 20633, 34681, 39997, 67229, 85399, 137381, 373589, 474559, 763421, 797663, 1283197, 1630007, 3159763, 17558683, 29513531, 37490161, 60310259, 1387135957]

約数ペア:

[(1, 1387135957), (23, 60310259), (37, 37490161), (47, 29513531), (79, 17558683), (439, 3159763), (851, 1630007), (1081, 1283197), (1739, 797663), (1817, 763421), (2923, 474559), (3713, 373589), (10097, 137381), (16243, 85399), (20633, 67229), (34681, 39997)]