11818919

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 13888320

約数和(自身を除く): 2069401

約数列:

[1, 7, 73, 101, 229, 511, 707, 1603, 7373, 16717, 23129, 51611, 117019, 161903, 1688417, 11818919]

約数ペア:

[(1, 11818919), (7, 1688417), (73, 161903), (101, 117019), (229, 51611), (511, 23129), (707, 16717), (1603, 7373)]