56145159

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6803}}^1$

素因数の和:6947

約数の個数: 24

約数和(自身を含む): 93405312

約数和(自身を除く): 37260153

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 6803, 8253, 20409, 47621, 61227, 142863, 428589, 891193, 2673579, 6238351, 8020737, 18715053, 56145159]

約数ペア:

[(1, 56145159), (3, 18715053), (7, 8020737), (9, 6238351), (21, 2673579), (63, 891193), (131, 428589), (393, 142863), (917, 61227), (1179, 47621), (2751, 20409), (6803, 8253)]