2001251

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 2472960

約数和(自身を除く): 471709

約数列:

[1, 7, 19, 41, 133, 287, 367, 779, 2569, 5453, 6973, 15047, 48811, 105329, 285893, 2001251]

約数ペア:

[(1, 2001251), (7, 285893), (19, 105329), (41, 48811), (133, 15047), (287, 6973), (367, 5453), (779, 2569)]