21081102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{501931}}^1$

素因数の和:501943

約数の個数: 16

約数和(自身を含む): 48185472

約数和(自身を除く): 27104370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 501931, 1003862, 1505793, 3011586, 3513517, 7027034, 10540551, 21081102]

約数ペア:

[(1, 21081102), (2, 10540551), (3, 7027034), (6, 3513517), (7, 3011586), (14, 1505793), (21, 1003862), (42, 501931)]