47863907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 65544192

約数和(自身を除く): 17680285

約数列:

[1, 7, 13, 19, 31, 47, 91, 133, 217, 247, 329, 361, 403, 589, 611, 893, 1457, 1729, 2527, 2821, 4123, 4277, 4693, 6251, 7657, 10199, 11191, 11609, 16967, 18941, 27683, 32851, 53599, 78337, 81263, 118769, 132587, 145483, 193781, 220571, 359879, 525977, 1018381, 1543997, 2519153, 3681839, 6837701, 47863907]

約数ペア:

[(1, 47863907), (7, 6837701), (13, 3681839), (19, 2519153), (31, 1543997), (47, 1018381), (91, 525977), (133, 359879), (217, 220571), (247, 193781), (329, 145483), (361, 132587), (403, 118769), (589, 81263), (611, 78337), (893, 53599), (1457, 32851), (1729, 27683), (2527, 18941), (2821, 16967), (4123, 11609), (4277, 11191), (4693, 10199), (6251, 7657)]