156780506397

素因数分解:

$3^1\times {\mathrm{491}}^1\times {\mathrm{2621}}^1\times {\mathrm{40609}}^1$

素因数の和:43724

約数の個数: 16

約数和(自身を含む): 209551498560

約数和(自身を除く): 52770992163

約数列:

[1, 3, 491, 1473, 2621, 7863, 40609, 121827, 1286911, 3860733, 19939019, 59817057, 106436189, 319308567, 52260168799, 156780506397]

約数ペア:

[(1, 156780506397), (3, 52260168799), (491, 319308567), (1473, 106436189), (2621, 59817057), (7863, 19939019), (40609, 3860733), (121827, 1286911)]