51894591

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 85137408

約数和(自身を除く): 33242817

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 2383, 3111, 7149, 7259, 16681, 21777, 40511, 50043, 121533, 145363, 283577, 436089, 850731, 1017541, 2471171, 3052623, 7413513, 17298197, 51894591]

約数ペア:

[(1, 51894591), (3, 17298197), (7, 7413513), (17, 3052623), (21, 2471171), (51, 1017541), (61, 850731), (119, 436089), (183, 283577), (357, 145363), (427, 121533), (1037, 50043), (1281, 40511), (2383, 21777), (3111, 16681), (7149, 7259)]