61431161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 12596359

約数列:

[1, 11, 19, 41, 67, 107, 209, 451, 737, 779, 1177, 1273, 2033, 2747, 4387, 7169, 8569, 14003, 22363, 30217, 48257, 52193, 78859, 83353, 136211, 293929, 574123, 916883, 1498321, 3233219, 5584651, 61431161]

約数ペア:

[(1, 61431161), (11, 5584651), (19, 3233219), (41, 1498321), (67, 916883), (107, 574123), (209, 293929), (451, 136211), (737, 83353), (779, 78859), (1177, 52193), (1273, 48257), (2033, 30217), (2747, 22363), (4387, 14003), (7169, 8569)]