165335989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 227082240

約数和(自身を除く): 61746251

約数列:

[1, 7, 13, 29, 31, 43, 47, 91, 203, 217, 301, 329, 377, 403, 559, 611, 899, 1247, 1333, 1363, 1457, 2021, 2639, 2821, 3913, 4277, 6293, 8729, 9331, 9541, 10199, 11687, 14147, 16211, 17329, 17719, 18941, 26273, 38657, 42253, 58609, 62651, 81809, 113477, 121303, 124033, 132587, 183911, 270599, 295771, 410263, 438557, 502541, 549289, 761917, 814463, 1816879, 3517787, 3845023, 5333419, 5701241, 12718153, 23619427, 165335989]

約数ペア:

[(1, 165335989), (7, 23619427), (13, 12718153), (29, 5701241), (31, 5333419), (43, 3845023), (47, 3517787), (91, 1816879), (203, 814463), (217, 761917), (301, 549289), (329, 502541), (377, 438557), (403, 410263), (559, 295771), (611, 270599), (899, 183911), (1247, 132587), (1333, 124033), (1363, 121303), (1457, 113477), (2021, 81809), (2639, 62651), (2821, 58609), (3913, 42253), (4277, 38657), (6293, 26273), (8729, 18941), (9331, 17719), (9541, 17329), (10199, 16211), (11687, 14147)]