213948399

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{351311}}^1$

素因数の和:351350

約数の個数: 16

約数和(自身を含む): 337259520

約数和(自身を除く): 123311121

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 351311, 1053933, 2459177, 7377531, 10188019, 30564057, 71316133, 213948399]

約数ペア:

[(1, 213948399), (3, 71316133), (7, 30564057), (21, 10188019), (29, 7377531), (87, 2459177), (203, 1053933), (609, 351311)]