51721518

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 106356096

約数和(自身を除く): 54634578

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 307, 614, 653, 921, 1306, 1842, 1959, 3918, 13201, 26402, 28079, 39603, 56158, 79206, 84237, 168474, 200471, 400942, 601413, 1202826, 8620253, 17240506, 25860759, 51721518]

約数ペア:

[(1, 51721518), (2, 25860759), (3, 17240506), (6, 8620253), (43, 1202826), (86, 601413), (129, 400942), (258, 200471), (307, 168474), (614, 84237), (653, 79206), (921, 56158), (1306, 39603), (1842, 28079), (1959, 26402), (3918, 13201)]