61868261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7639}}^1$

素因数の和:7748

約数の個数: 16

約数和(自身を含む): 77011200

約数和(自身を除く): 15142939

約数列:

[1, 7, 13, 89, 91, 623, 1157, 7639, 8099, 53473, 99307, 679871, 695149, 4759097, 8838323, 61868261]

約数ペア:

[(1, 61868261), (7, 8838323), (13, 4759097), (89, 695149), (91, 679871), (623, 99307), (1157, 53473), (7639, 8099)]