917604961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{15731}}^1$

素因数の和:16392

約数の個数: 16

約数和(自身を含む): 1131193728

約数和(自身を除く): 213588767

約数列:

[1, 7, 13, 91, 641, 4487, 8333, 15731, 58331, 110117, 204503, 1431521, 10083571, 70584997, 131086423, 917604961]

約数ペア:

[(1, 917604961), (7, 131086423), (13, 70584997), (91, 10083571), (641, 1431521), (4487, 204503), (8333, 110117), (15731, 58331)]