21130536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125777}}^1$

素因数の和:125793

約数の個数: 32

約数和(自身を含む): 60373440

約数和(自身を除く): 39242904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125777, 251554, 377331, 503108, 754662, 880439, 1006216, 1509324, 1760878, 2641317, 3018648, 3521756, 5282634, 7043512, 10565268, 21130536]

約数ペア:

[(1, 21130536), (2, 10565268), (3, 7043512), (4, 5282634), (6, 3521756), (7, 3018648), (8, 2641317), (12, 1760878), (14, 1509324), (21, 1006216), (24, 880439), (28, 754662), (42, 503108), (56, 377331), (84, 251554), (168, 125777)]