21295014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{21001}}^1$

素因数の和:21032

約数の個数: 24

約数和(自身を含む): 46120392

約数和(自身を除く): 24825378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 21001, 42002, 63003, 126006, 273013, 546026, 819039, 1638078, 3549169, 7098338, 10647507, 21295014]

約数ペア:

[(1, 21295014), (2, 10647507), (3, 7098338), (6, 3549169), (13, 1638078), (26, 819039), (39, 546026), (78, 273013), (169, 126006), (338, 63003), (507, 42002), (1014, 21001)]