1397100243

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{487}}^1\times {\mathrm{1129}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 2346928640

約数和(自身を除く): 949828397

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 487, 847, 1129, 1461, 2541, 3387, 3409, 5357, 7903, 10227, 12419, 16071, 23709, 37257, 37499, 58927, 86933, 112497, 136609, 176781, 260799, 409827, 412489, 549823, 956263, 1237467, 1649469, 2868789, 3848761, 6048053, 11546283, 18144159, 42336371, 66528583, 127009113, 199585749, 465700081, 1397100243]

約数ペア:

[(1, 1397100243), (3, 465700081), (7, 199585749), (11, 127009113), (21, 66528583), (33, 42336371), (77, 18144159), (121, 11546283), (231, 6048053), (363, 3848761), (487, 2868789), (847, 1649469), (1129, 1237467), (1461, 956263), (2541, 549823), (3387, 412489), (3409, 409827), (5357, 260799), (7903, 176781), (10227, 136609), (12419, 112497), (16071, 86933), (23709, 58927), (37257, 37499)]