2783123189

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{3191}}^1$

素因数の和:3497

約数の個数: 32

約数和(自身を含む): 3559514112

約数和(自身を除く): 776390923

約数列:

[1, 7, 11, 47, 77, 241, 329, 517, 1687, 2651, 3191, 3619, 11327, 18557, 22337, 35101, 79289, 124597, 149977, 245707, 769031, 872179, 1049839, 1649747, 5383217, 8459341, 11548229, 36144457, 59215387, 253011199, 397589027, 2783123189]

約数ペア:

[(1, 2783123189), (7, 397589027), (11, 253011199), (47, 59215387), (77, 36144457), (241, 11548229), (329, 8459341), (517, 5383217), (1687, 1649747), (2651, 1049839), (3191, 872179), (3619, 769031), (11327, 245707), (18557, 149977), (22337, 124597), (35101, 79289)]