13097553

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 20492640

約数和(自身を除く): 7395087

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 641, 973, 1923, 2919, 4487, 6811, 13461, 20433, 31409, 89099, 94227, 267297, 623693, 1871079, 4365851, 13097553]

約数ペア:

[(1, 13097553), (3, 4365851), (7, 1871079), (21, 623693), (49, 267297), (139, 94227), (147, 89099), (417, 31409), (641, 20433), (973, 13461), (1923, 6811), (2919, 4487)]