163621094

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{128431}}^1$

素因数の和:128460

約数の個数: 24

約数和(自身を含む): 307466208

約数和(自身を除く): 143845114

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 128431, 256862, 899017, 1669603, 1798034, 3339206, 6293119, 11687221, 12586238, 23374442, 81810547, 163621094]

約数ペア:

[(1, 163621094), (2, 81810547), (7, 23374442), (13, 12586238), (14, 11687221), (26, 6293119), (49, 3339206), (91, 1798034), (98, 1669603), (182, 899017), (637, 256862), (1274, 128431)]