64888921

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 70156800

約数和(自身を除く): 5267879

約数列:

[1, 29, 31, 89, 811, 899, 2581, 2759, 23519, 25141, 72179, 80011, 729089, 2093191, 2237549, 64888921]

約数ペア:

[(1, 64888921), (29, 2237549), (31, 2093191), (89, 729089), (811, 80011), (899, 72179), (2581, 25141), (2759, 23519)]