1923705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 3953664

約数和(自身を除く): 2029959

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 197, 217, 279, 315, 465, 591, 651, 985, 1085, 1379, 1395, 1773, 1953, 2955, 3255, 4137, 6107, 6895, 8865, 9765, 12411, 18321, 20685, 30535, 42749, 54963, 62055, 91605, 128247, 213745, 274815, 384741, 641235, 1923705]

約数ペア:

[(1, 1923705), (3, 641235), (5, 384741), (7, 274815), (9, 213745), (15, 128247), (21, 91605), (31, 62055), (35, 54963), (45, 42749), (63, 30535), (93, 20685), (105, 18321), (155, 12411), (197, 9765), (217, 8865), (279, 6895), (315, 6107), (465, 4137), (591, 3255), (651, 2955), (985, 1953), (1085, 1773), (1379, 1395)]