31468983

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8867}}^1$

素因数の和:8903

約数の個数: 24

約数和(自身を含む): 51931008

約数和(自身を除く): 20462025

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 8867, 26601, 62069, 115271, 186207, 345813, 806897, 1498523, 2420691, 4495569, 10489661, 31468983]

約数ペア:

[(1, 31468983), (3, 10489661), (7, 4495569), (13, 2420691), (21, 1498523), (39, 806897), (91, 345813), (169, 186207), (273, 115271), (507, 62069), (1183, 26601), (3549, 8867)]