1572190809

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{2971}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 2428575744

約数和(自身を除く): 856384935

約数列:

[1, 3, 7, 21, 113, 223, 339, 669, 791, 1561, 2373, 2971, 4683, 8913, 20797, 25199, 62391, 75597, 176393, 335723, 529179, 662533, 1007169, 1987599, 2350061, 4637731, 7050183, 13913193, 74866229, 224598687, 524063603, 1572190809]

約数ペア:

[(1, 1572190809), (3, 524063603), (7, 224598687), (21, 74866229), (113, 13913193), (223, 7050183), (339, 4637731), (669, 2350061), (791, 1987599), (1561, 1007169), (2373, 662533), (2971, 529179), (4683, 335723), (8913, 176393), (20797, 75597), (25199, 62391)]