48231519

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 78144000

約数和(自身を除く): 29912481

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 399, 763, 1109, 2071, 2289, 3327, 6213, 7763, 14497, 21071, 23289, 43491, 63213, 120881, 147497, 362643, 442491, 846167, 2296739, 2538501, 6890217, 16077173, 48231519]

約数ペア:

[(1, 48231519), (3, 16077173), (7, 6890217), (19, 2538501), (21, 2296739), (57, 846167), (109, 442491), (133, 362643), (327, 147497), (399, 120881), (763, 63213), (1109, 43491), (2071, 23289), (2289, 21071), (3327, 14497), (6213, 7763)]