29990163

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2221}}^1$

素因数の和:2874

約数の個数: 16

約数和(自身を含む): 45790976

約数和(自身を除く): 15800813

約数列:

[1, 3, 7, 21, 643, 1929, 2221, 4501, 6663, 13503, 15547, 46641, 1428103, 4284309, 9996721, 29990163]

約数ペア:

[(1, 29990163), (3, 9996721), (7, 4284309), (21, 1428103), (643, 46641), (1929, 15547), (2221, 13503), (4501, 6663)]