312490633

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8585

約数の個数: 24

約数和(自身を含む): 399238656

約数和(自身を除く): 86748023

約数列:

[1, 7, 13, 31, 91, 169, 217, 403, 1183, 2821, 5239, 8521, 36673, 59647, 110773, 264151, 775411, 1440049, 1849057, 3433963, 10080343, 24037741, 44641519, 312490633]

約数ペア:

[(1, 312490633), (7, 44641519), (13, 24037741), (31, 10080343), (91, 3433963), (169, 1849057), (217, 1440049), (403, 775411), (1183, 264151), (2821, 110773), (5239, 59647), (8521, 36673)]