21000434758

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1\times {\mathrm{62683}}^1$

素因数の和:64131

約数の個数: 16

約数和(自身を含む): 31773265920

約数和(自身を除く): 10772831162

約数列:

[1, 2, 127, 254, 1319, 2638, 62683, 125366, 167513, 335026, 7960741, 15921482, 82678877, 165357754, 10500217379, 21000434758]

約数ペア:

[(1, 21000434758), (2, 10500217379), (127, 165357754), (254, 82678877), (1319, 15921482), (2638, 7960741), (62683, 335026), (125366, 167513)]