21030827

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 22471680

約数和(自身を除く): 1440853

約数列:

[1, 41, 43, 79, 151, 1763, 3239, 3397, 6191, 6493, 11929, 139277, 266213, 489089, 512947, 21030827]

約数ペア:

[(1, 21030827), (41, 512947), (43, 489089), (79, 266213), (151, 139277), (1763, 11929), (3239, 6493), (3397, 6191)]