240342011

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1229}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 302314320

約数和(自身を除く): 61972309

約数列:

[1, 7, 13, 49, 91, 307, 637, 1229, 2149, 3991, 8603, 15043, 15977, 27937, 60221, 111839, 195559, 377303, 782873, 2641121, 4904939, 18487847, 34334573, 240342011]

約数ペア:

[(1, 240342011), (7, 34334573), (13, 18487847), (49, 4904939), (91, 2641121), (307, 782873), (637, 377303), (1229, 195559), (2149, 111839), (3991, 60221), (8603, 27937), (15043, 15977)]