145391939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 193881600

約数和(自身を除く): 48489661

約数列:

[1, 7, 11, 17, 77, 109, 119, 187, 763, 1019, 1199, 1309, 1853, 7133, 8393, 11209, 12971, 17323, 20383, 78463, 111071, 121261, 142681, 190553, 777497, 1221781, 1333871, 1888207, 8552467, 13217449, 20770277, 145391939]

約数ペア:

[(1, 145391939), (7, 20770277), (11, 13217449), (17, 8552467), (77, 1888207), (109, 1333871), (119, 1221781), (187, 777497), (763, 190553), (1019, 142681), (1199, 121261), (1309, 111071), (1853, 78463), (7133, 20383), (8393, 17323), (11209, 12971)]