21414731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 24430560

約数和(自身を除く): 3015829

約数列:

[1, 13, 29, 43, 377, 559, 1247, 1321, 16211, 17173, 38309, 56803, 498017, 738439, 1647287, 21414731]

約数ペア:

[(1, 21414731), (13, 1647287), (29, 738439), (43, 498017), (377, 56803), (559, 38309), (1247, 17173), (1321, 16211)]