16957969

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 21143808

約数和(自身を除く): 4185839

約数列:

[1, 7, 23, 41, 49, 161, 287, 367, 943, 1127, 2009, 2569, 6601, 8441, 15047, 17983, 46207, 59087, 105329, 346081, 413609, 737303, 2422567, 16957969]

約数ペア:

[(1, 16957969), (7, 2422567), (23, 737303), (41, 413609), (49, 346081), (161, 105329), (287, 59087), (367, 46207), (943, 17983), (1127, 15047), (2009, 8441), (2569, 6601)]