72976813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15131}}^1$

素因数の和:15204

約数の個数: 16

約数和(自身を含む): 91518336

約数和(自身を除く): 18541523

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 15131, 105917, 196703, 801943, 1376921, 5613601, 10425259, 72976813]

約数ペア:

[(1, 72976813), (7, 10425259), (13, 5613601), (53, 1376921), (91, 801943), (371, 196703), (689, 105917), (4823, 15131)]