1315566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 3335904

約数和(自身を除く): 2020338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 197, 318, 371, 394, 477, 591, 742, 954, 1113, 1182, 1379, 1773, 2226, 2758, 3339, 3546, 4137, 6678, 8274, 10441, 12411, 20882, 24822, 31323, 62646, 73087, 93969, 146174, 187938, 219261, 438522, 657783, 1315566]

約数ペア:

[(1, 1315566), (2, 657783), (3, 438522), (6, 219261), (7, 187938), (9, 146174), (14, 93969), (18, 73087), (21, 62646), (42, 31323), (53, 24822), (63, 20882), (106, 12411), (126, 10441), (159, 8274), (197, 6678), (318, 4137), (371, 3546), (394, 3339), (477, 2758), (591, 2226), (742, 1773), (954, 1379), (1113, 1182)]