1305948819

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{260201}}^1$

素因数の和:260450

約数の個数: 16

約数和(自身を含む): 1998351360

約数和(自身を除く): 692402541

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 260201, 780603, 1821407, 5464221, 62188039, 186564117, 435316273, 1305948819]

約数ペア:

[(1, 1305948819), (3, 435316273), (7, 186564117), (21, 62188039), (239, 5464221), (717, 1821407), (1673, 780603), (5019, 260201)]