9969884821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{344371}}^1$

素因数の和:344532

約数の個数: 16

約数和(自身を含む): 11455190208

約数和(自身を除く): 1485305387

約数列:

[1, 13, 17, 131, 221, 1703, 2227, 28951, 344371, 4476823, 5854307, 45112601, 76105991, 586463813, 766914217, 9969884821]

約数ペア:

[(1, 9969884821), (13, 766914217), (17, 586463813), (131, 76105991), (221, 45112601), (1703, 5854307), (2227, 4476823), (28951, 344371)]