128447151

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{100271}}^1$

素因数の和:100342

約数の個数: 16

約数和(自身を含む): 198939648

約数和(自身を除く): 70492497

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 100271, 300813, 701897, 2105691, 6116531, 18349593, 42815717, 128447151]

約数ペア:

[(1, 128447151), (3, 42815717), (7, 18349593), (21, 6116531), (61, 2105691), (183, 701897), (427, 300813), (1281, 100271)]