21038076865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{10739}}^1\times {\mathrm{30139}}^1$

素因数の和:40896

約数の個数: 16

約数和(自身を含む): 27191102400

約数和(自身を除く): 6153025535

約数列:

[1, 5, 13, 65, 10739, 30139, 53695, 139607, 150695, 391807, 698035, 1959035, 323662721, 1618313605, 4207615373, 21038076865]

約数ペア:

[(1, 21038076865), (5, 4207615373), (13, 1618313605), (65, 323662721), (10739, 1959035), (30139, 698035), (53695, 391807), (139607, 150695)]