91638687

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 148718592

約数和(自身を除く): 57079905

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 357, 591, 1303, 1379, 3349, 3909, 4137, 9121, 10047, 22151, 23443, 27363, 66453, 70329, 155057, 256691, 465171, 770073, 1796837, 4363747, 5390511, 13091241, 30546229, 91638687]

約数ペア:

[(1, 91638687), (3, 30546229), (7, 13091241), (17, 5390511), (21, 4363747), (51, 1796837), (119, 770073), (197, 465171), (357, 256691), (591, 155057), (1303, 70329), (1379, 66453), (3349, 27363), (3909, 23443), (4137, 22151), (9121, 10047)]