13303968321

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33343279}}^1$

素因数の和:33343308

約数の個数: 16

約数和(自身を含む): 21339699200

約数和(自身を除く): 8035730879

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 33343279, 100029837, 233402953, 633522301, 700208859, 1900566903, 4434656107, 13303968321]

約数ペア:

[(1, 13303968321), (3, 4434656107), (7, 1900566903), (19, 700208859), (21, 633522301), (57, 233402953), (133, 100029837), (399, 33343279)]