11391540321

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1235659}}^1$

素因数の和:1236108

約数の個数: 16

約数和(自身を含む): 17398092800

約数和(自身を除く): 6006552479

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 1235659, 3706977, 8649613, 25948839, 542454301, 1627362903, 3797180107, 11391540321]

約数ペア:

[(1, 11391540321), (3, 3797180107), (7, 1627362903), (21, 542454301), (439, 25948839), (1317, 8649613), (3073, 3706977), (9219, 1235659)]