24702223

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 32961960

約数和(自身を除く): 8259737

約数列:

[1, 7, 13, 19, 49, 91, 133, 157, 169, 247, 637, 931, 1099, 1183, 1729, 2041, 2983, 3211, 7693, 8281, 12103, 14287, 20881, 22477, 26533, 38779, 100009, 146167, 157339, 185731, 271453, 504127, 1300117, 1900171, 3528889, 24702223]

約数ペア:

[(1, 24702223), (7, 3528889), (13, 1900171), (19, 1300117), (49, 504127), (91, 271453), (133, 185731), (157, 157339), (169, 146167), (247, 100009), (637, 38779), (931, 26533), (1099, 22477), (1183, 20881), (1729, 14287), (2041, 12103), (2983, 8281), (3211, 7693)]