805451285119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1\times {\mathrm{945473}}^1$

素因数の和:948954

約数の個数: 16

約数和(自身を含む): 913327884000

約数和(自身を除く): 107876598881

約数列:

[1, 13, 19, 247, 3449, 44837, 65531, 851903, 945473, 12291149, 17963987, 233531831, 3260936377, 42392172901, 61957791163, 805451285119]

約数ペア:

[(1, 805451285119), (13, 61957791163), (19, 42392172901), (247, 3260936377), (3449, 233531831), (44837, 17963987), (65531, 12291149), (851903, 945473)]