248796561

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{5059}}^1$

素因数の和:5185

約数の個数: 24

約数和(自身を含む): 362984160

約数和(自身を除く): 114187599

約数列:

[1, 3, 13, 39, 97, 169, 291, 507, 1261, 3783, 5059, 15177, 16393, 49179, 65767, 197301, 490723, 854971, 1472169, 2564913, 6379399, 19138197, 82932187, 248796561]

約数ペア:

[(1, 248796561), (3, 82932187), (13, 19138197), (39, 6379399), (97, 2564913), (169, 1472169), (291, 854971), (507, 490723), (1261, 197301), (3783, 65767), (5059, 49179), (15177, 16393)]