21867954369

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1102271}}^1$

素因数の和:1102680

約数の個数: 16

約数和(自身を含む): 30951797760

約数和(自身を除く): 9083843391

約数列:

[1, 3, 17, 51, 389, 1167, 6613, 19839, 1102271, 3306813, 18738607, 56215821, 428783419, 1286350257, 7289318123, 21867954369]

約数ペア:

[(1, 21867954369), (3, 7289318123), (17, 1286350257), (51, 428783419), (389, 56215821), (1167, 18738607), (6613, 3306813), (19839, 1102271)]