164484747

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{7481}}^1$

素因数の和:7843

約数の個数: 24

約数和(自身を含む): 272344800

約数和(自身を除く): 107860053

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 7329, 7481, 21987, 22443, 52367, 67329, 157101, 471303, 2610869, 7832607, 18276083, 23497821, 54828249, 164484747]

約数ペア:

[(1, 164484747), (3, 54828249), (7, 23497821), (9, 18276083), (21, 7832607), (63, 2610869), (349, 471303), (1047, 157101), (2443, 67329), (3141, 52367), (7329, 22443), (7481, 21987)]