153449219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 197683200

約数和(自身を除く): 44233981

約数列:

[1, 7, 11, 47, 77, 109, 329, 389, 517, 763, 1199, 2723, 3619, 4279, 5123, 8393, 18283, 29953, 35861, 42401, 56353, 127981, 201113, 296807, 394471, 466411, 1407791, 1992847, 3264877, 13949929, 21921317, 153449219]

約数ペア:

[(1, 153449219), (7, 21921317), (11, 13949929), (47, 3264877), (77, 1992847), (109, 1407791), (329, 466411), (389, 394471), (517, 296807), (763, 201113), (1199, 127981), (2723, 56353), (3619, 42401), (4279, 35861), (5123, 29953), (8393, 18283)]