86440627

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 108306720

約数和(自身を除く): 21866093

約数列:

[1, 7, 13, 89, 91, 169, 623, 821, 1157, 1183, 5747, 8099, 10673, 15041, 73069, 74711, 105287, 138749, 511483, 949897, 971243, 6649279, 12348661, 86440627]

約数ペア:

[(1, 86440627), (7, 12348661), (13, 6649279), (89, 971243), (91, 949897), (169, 511483), (623, 138749), (821, 105287), (1157, 74711), (1183, 73069), (5747, 15041), (8099, 10673)]