21583353

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 33730560

約数和(自身を除く): 12147207

約数列:

[1, 3, 11, 17, 33, 51, 79, 187, 237, 487, 561, 869, 1343, 1461, 2607, 4029, 5357, 8279, 14773, 16071, 24837, 38473, 44319, 91069, 115419, 273207, 423203, 654041, 1269609, 1962123, 7194451, 21583353]

約数ペア:

[(1, 21583353), (3, 7194451), (11, 1962123), (17, 1269609), (33, 654041), (51, 423203), (79, 273207), (187, 115419), (237, 91069), (487, 44319), (561, 38473), (869, 24837), (1343, 16071), (1461, 14773), (2607, 8279), (4029, 5357)]