21158502

素因数分解:

$2^1\times 3^1\times {\mathrm{877}}^1\times {\mathrm{4021}}^1$

素因数の和:4903

約数の個数: 16

約数和(自身を含む): 42375792

約数和(自身を除く): 21217290

約数列:

[1, 2, 3, 6, 877, 1754, 2631, 4021, 5262, 8042, 12063, 24126, 3526417, 7052834, 10579251, 21158502]

約数ペア:

[(1, 21158502), (2, 10579251), (3, 7052834), (6, 3526417), (877, 24126), (1754, 12063), (2631, 8042), (4021, 5262)]