61866259

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 78901760

約数和(自身を除く): 17035501

約数列:

[1, 7, 13, 67, 73, 91, 139, 469, 511, 871, 949, 973, 1807, 4891, 6097, 6643, 9313, 10147, 12649, 34237, 63583, 65191, 71029, 121069, 131911, 445081, 679849, 847483, 923377, 4758943, 8838037, 61866259]

約数ペア:

[(1, 61866259), (7, 8838037), (13, 4758943), (67, 923377), (73, 847483), (91, 679849), (139, 445081), (469, 131911), (511, 121069), (871, 71029), (949, 65191), (973, 63583), (1807, 34237), (4891, 12649), (6097, 10147), (6643, 9313)]