11421899995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2333381}}^1$

素因数の和:2333486

約数の個数: 16

約数和(自身を含む): 15120315360

約数和(自身を除く): 3698415365

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 2333381, 11666905, 25667191, 128335955, 207670909, 1038354545, 2284379999, 11421899995]

約数ペア:

[(1, 11421899995), (5, 2284379999), (11, 1038354545), (55, 207670909), (89, 128335955), (445, 25667191), (979, 11666905), (4895, 2333381)]