2017991841

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1\times {\mathrm{17627}}^1$

素因数の和:18892

約数の個数: 16

約数和(自身を含む): 2779865088

約数和(自身を除く): 761873247

約数列:

[1, 3, 31, 93, 1231, 3693, 17627, 38161, 52881, 114483, 546437, 1639311, 21698837, 65096511, 672663947, 2017991841]

約数ペア:

[(1, 2017991841), (3, 672663947), (31, 65096511), (93, 21698837), (1231, 1639311), (3693, 546437), (17627, 114483), (38161, 52881)]