8972537

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 20

約数和(自身を含む): 10856676

約数和(自身を除く): 1884139

約数列:

[1, 7, 37, 49, 101, 259, 343, 707, 1813, 2401, 3737, 4949, 12691, 26159, 34643, 88837, 183113, 242501, 1281791, 8972537]

約数ペア:

[(1, 8972537), (7, 1281791), (37, 242501), (49, 183113), (101, 88837), (259, 34643), (343, 26159), (707, 12691), (1813, 4949), (2401, 3737)]