164267901

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3709}}^1$

素因数の和:3778

約数の個数: 48

約数和(自身を含む): 293238400

約数和(自身を除く): 128970499

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 1197, 2109, 2331, 3709, 4921, 6327, 11127, 14763, 25963, 33381, 44289, 70471, 77889, 137233, 211413, 233667, 411699, 493297, 634239, 960631, 1235097, 1479891, 2607427, 2881893, 4439673, 7822281, 8645679, 18251989, 23466843, 54755967, 164267901]

約数ペア:

[(1, 164267901), (3, 54755967), (7, 23466843), (9, 18251989), (19, 8645679), (21, 7822281), (37, 4439673), (57, 2881893), (63, 2607427), (111, 1479891), (133, 1235097), (171, 960631), (259, 634239), (333, 493297), (399, 411699), (703, 233667), (777, 211413), (1197, 137233), (2109, 77889), (2331, 70471), (3709, 44289), (4921, 33381), (6327, 25963), (11127, 14763)]