1908361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 2391424

約数和(自身を除く): 483063

約数列:

[1, 7, 13, 67, 91, 313, 469, 871, 2191, 4069, 6097, 20971, 28483, 146797, 272623, 1908361]

約数ペア:

[(1, 1908361), (7, 272623), (13, 146797), (67, 28483), (91, 20971), (313, 6097), (469, 4069), (871, 2191)]