21098102

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1087

約数の個数: 16

約数和(自身を含む): 32281200

約数和(自身を除く): 11183098

約数列:

[1, 2, 83, 149, 166, 298, 853, 1706, 12367, 24734, 70799, 127097, 141598, 254194, 10549051, 21098102]

約数ペア:

[(1, 21098102), (2, 10549051), (83, 254194), (149, 141598), (166, 127097), (298, 70799), (853, 24734), (1706, 12367)]