123813899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 152064000

約数和(自身を除く): 28250101

約数列:

[1, 11, 19, 23, 43, 209, 253, 437, 473, 599, 817, 989, 4807, 6589, 8987, 10879, 11381, 13777, 18791, 25757, 125191, 151547, 206701, 261763, 283327, 489383, 592411, 2879393, 5383213, 6516521, 11255809, 123813899]

約数ペア:

[(1, 123813899), (11, 11255809), (19, 6516521), (23, 5383213), (43, 2879393), (209, 592411), (253, 489383), (437, 283327), (473, 261763), (599, 206701), (817, 151547), (989, 125191), (4807, 25757), (6589, 18791), (8987, 13777), (10879, 11381)]