56146881

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 90956800

約数和(自身を除く): 34809919

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 399, 763, 1291, 2071, 2289, 3873, 6213, 9037, 14497, 24529, 27111, 43491, 73587, 140719, 171703, 422157, 515109, 985033, 2673661, 2955099, 8020983, 18715627, 56146881]

約数ペア:

[(1, 56146881), (3, 18715627), (7, 8020983), (19, 2955099), (21, 2673661), (57, 985033), (109, 515109), (133, 422157), (327, 171703), (399, 140719), (763, 73587), (1291, 43491), (2071, 27111), (2289, 24529), (3873, 14497), (6213, 9037)]