428456955

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{402307}}^1$

素因数の和:402386

約数の個数: 16

約数和(自身を含む): 695188224

約数和(自身を除く): 266731269

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 402307, 1206921, 2011535, 6034605, 28563797, 85691391, 142818985, 428456955]

約数ペア:

[(1, 428456955), (3, 142818985), (5, 85691391), (15, 28563797), (71, 6034605), (213, 2011535), (355, 1206921), (1065, 402307)]