21221454

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{44771}}^1$

素因数の和:44855

約数の個数: 16

約数和(自身を含む): 42981120

約数和(自身を除く): 21759666

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 44771, 89542, 134313, 268626, 3536909, 7073818, 10610727, 21221454]

約数ペア:

[(1, 21221454), (2, 10610727), (3, 7073818), (6, 3536909), (79, 268626), (158, 134313), (237, 89542), (474, 44771)]