201226403973

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{504326827}}^1$

素因数の和:504326856

約数の個数: 16

約数和(自身を含む): 322769169920

約数和(自身を除く): 121542765947

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 504326827, 1512980481, 3530287789, 9582209713, 10590863367, 28746629139, 67075467991, 201226403973]

約数ペア:

[(1, 201226403973), (3, 67075467991), (7, 28746629139), (19, 10590863367), (21, 9582209713), (57, 3530287789), (133, 1512980481), (399, 504326827)]