22040473

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 28202496

約数和(自身を除く): 6162023

約数列:

[1, 7, 13, 31, 91, 169, 217, 403, 601, 1183, 2821, 4207, 5239, 7813, 18631, 36673, 54691, 101569, 130417, 242203, 710983, 1695421, 3148639, 22040473]

約数ペア:

[(1, 22040473), (7, 3148639), (13, 1695421), (31, 710983), (91, 242203), (169, 130417), (217, 101569), (403, 54691), (601, 36673), (1183, 18631), (2821, 7813), (4207, 5239)]