5128431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^2$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 8582784

約数和(自身を除く): 3454353

約数列:

[1, 3, 7, 11, 21, 33, 77, 149, 231, 447, 1043, 1639, 3129, 4917, 11473, 22201, 34419, 66603, 155407, 244211, 466221, 732633, 1709477, 5128431]

約数ペア:

[(1, 5128431), (3, 1709477), (7, 732633), (11, 466221), (21, 244211), (33, 155407), (77, 66603), (149, 34419), (231, 22201), (447, 11473), (1043, 4917), (1639, 3129)]