86821553

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 108921600

約数和(自身を除く): 22100047

約数列:

[1, 7, 13, 79, 91, 169, 553, 929, 1027, 1183, 6503, 7189, 12077, 13351, 73391, 84539, 93457, 157001, 513737, 954083, 1099007, 6678581, 12403079, 86821553]

約数ペア:

[(1, 86821553), (7, 12403079), (13, 6678581), (79, 1099007), (91, 954083), (169, 513737), (553, 157001), (929, 93457), (1027, 84539), (1183, 73391), (6503, 13351), (7189, 12077)]