25143251

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2393}}^1$

素因数の和:2498

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 5499949

約数列:

[1, 7, 19, 79, 133, 553, 1501, 2393, 10507, 16751, 45467, 189047, 318269, 1323329, 3591893, 25143251]

約数ペア:

[(1, 25143251), (7, 3591893), (19, 1323329), (79, 318269), (133, 189047), (553, 45467), (1501, 16751), (2393, 10507)]