2013456963

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1213657}}^1$

素因数の和:1213746

約数の個数: 16

約数和(自身を含む): 3106964480

約数和(自身を除く): 1093507517

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 1213657, 3640971, 8495599, 25486797, 95878903, 287636709, 671152321, 2013456963]

約数ペア:

[(1, 2013456963), (3, 671152321), (7, 287636709), (21, 95878903), (79, 25486797), (237, 8495599), (553, 3640971), (1659, 1213657)]