157304847

素因数分解:

$3^1\times 7^2\times {\mathrm{587}}^1\times {\mathrm{1823}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 244532736

約数和(自身を除く): 87227889

約数列:

[1, 3, 7, 21, 49, 147, 587, 1761, 1823, 4109, 5469, 12327, 12761, 28763, 38283, 86289, 89327, 267981, 1070101, 3210303, 7490707, 22472121, 52434949, 157304847]

約数ペア:

[(1, 157304847), (3, 52434949), (7, 22472121), (21, 7490707), (49, 3210303), (147, 1070101), (587, 267981), (1761, 89327), (1823, 86289), (4109, 38283), (5469, 28763), (12327, 12761)]