7149747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 11151360

約数和(自身を除く): 4001613

約数列:

[1, 3, 11, 29, 31, 33, 87, 93, 241, 319, 341, 723, 899, 957, 1023, 2651, 2697, 6989, 7471, 7953, 9889, 20967, 22413, 29667, 76879, 82181, 216659, 230637, 246543, 649977, 2383249, 7149747]

約数ペア:

[(1, 7149747), (3, 2383249), (11, 649977), (29, 246543), (31, 230637), (33, 216659), (87, 82181), (93, 76879), (241, 29667), (319, 22413), (341, 20967), (723, 9889), (899, 7953), (957, 7471), (1023, 6989), (2651, 2697)]