1288897449

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3610357}}^1$

素因数の和:3610384

約数の個数: 16

約数和(自身を含む): 2079566208

約数和(自身を除く): 790668759

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 3610357, 10831071, 25272499, 61376069, 75817497, 184128207, 429632483, 1288897449]

約数ペア:

[(1, 1288897449), (3, 429632483), (7, 184128207), (17, 75817497), (21, 61376069), (51, 25272499), (119, 10831071), (357, 3610357)]