201561581

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{2399}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 227404800

約数和(自身を除く): 25843219

約数列:

[1, 13, 23, 281, 299, 2399, 3653, 6463, 31187, 55177, 84019, 674119, 717301, 8763547, 15504737, 201561581]

約数ペア:

[(1, 201561581), (13, 15504737), (23, 8763547), (281, 717301), (299, 674119), (2399, 84019), (3653, 55177), (6463, 31187)]