155845767

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4139}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 260720640

約数和(自身を除く): 104874873

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 1141, 1793, 3423, 4139, 5379, 12417, 12551, 28973, 37653, 45529, 86919, 136587, 318703, 674657, 956109, 2023971, 4722599, 7421227, 14167797, 22263681, 51948589, 155845767]

約数ペア:

[(1, 155845767), (3, 51948589), (7, 22263681), (11, 14167797), (21, 7421227), (33, 4722599), (77, 2023971), (163, 956109), (231, 674657), (489, 318703), (1141, 136587), (1793, 86919), (3423, 45529), (4139, 37653), (5379, 28973), (12417, 12551)]