1187405121

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{6491}}^1$

素因数の和:6813

約数の個数: 32

約数和(自身を含む): 1874681856

約数和(自身を除く): 687276735

約数列:

[1, 3, 7, 21, 31, 93, 217, 281, 651, 843, 1967, 5901, 6491, 8711, 19473, 26133, 45437, 60977, 136311, 182931, 201221, 603663, 1408547, 1823971, 4225641, 5471913, 12767797, 38303391, 56543101, 169629303, 395801707, 1187405121]

約数ペア:

[(1, 1187405121), (3, 395801707), (7, 169629303), (21, 56543101), (31, 38303391), (93, 12767797), (217, 5471913), (281, 4225641), (651, 1823971), (843, 1408547), (1967, 603663), (5901, 201221), (6491, 182931), (8711, 136311), (19473, 60977), (26133, 45437)]