99681981

素因数分解:

$3^1\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{2281}}^1$

素因数の和:4372

約数の個数: 16

約数和(自身を含む): 152035968

約数和(自身を除く): 52353987

約数列:

[1, 3, 7, 21, 2081, 2281, 6243, 6843, 14567, 15967, 43701, 47901, 4746761, 14240283, 33227327, 99681981]

約数ペア:

[(1, 99681981), (3, 33227327), (7, 14240283), (21, 4746761), (2081, 47901), (2281, 43701), (6243, 15967), (6843, 14567)]