75641601

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 118801408

約数和(自身を除く): 43159807

約数列:

[1, 3, 7, 21, 43, 129, 211, 301, 397, 633, 903, 1191, 1477, 2779, 4431, 8337, 9073, 17071, 27219, 51213, 63511, 83767, 119497, 190533, 251301, 358491, 586369, 1759107, 3601981, 10805943, 25213867, 75641601]

約数ペア:

[(1, 75641601), (3, 25213867), (7, 10805943), (21, 3601981), (43, 1759107), (129, 586369), (211, 358491), (301, 251301), (397, 190533), (633, 119497), (903, 83767), (1191, 63511), (1477, 51213), (2779, 27219), (4431, 17071), (8337, 9073)]