428211609

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{105653}}^1$

素因数の和:105856

約数の個数: 16

約数和(自身を含む): 655900032

約数和(自身を除く): 227688423

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 105653, 316959, 739571, 2218713, 20391029, 61173087, 142737203, 428211609]

約数ペア:

[(1, 428211609), (3, 142737203), (7, 61173087), (21, 20391029), (193, 2218713), (579, 739571), (1351, 316959), (4053, 105653)]