155281637

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 190131480

約数和(自身を除く): 34849843

約数列:

[1, 7, 37, 41, 49, 259, 287, 1517, 1813, 2009, 2089, 10619, 14623, 74333, 77293, 85649, 102361, 541051, 599543, 3169013, 3787357, 4196801, 22183091, 155281637]

約数ペア:

[(1, 155281637), (7, 22183091), (37, 4196801), (41, 3787357), (49, 3169013), (259, 599543), (287, 541051), (1517, 102361), (1813, 85649), (2009, 77293), (2089, 74333), (10619, 14623)]