163608081

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 281788416

約数和(自身を除く): 118180335

約数列:

[1, 3, 7, 13, 21, 39, 41, 47, 91, 123, 141, 273, 287, 311, 329, 533, 611, 861, 933, 987, 1599, 1833, 1927, 2177, 3731, 4043, 4277, 5781, 6531, 11193, 12129, 12751, 12831, 13489, 14617, 25051, 28301, 38253, 40467, 43851, 75153, 84903, 89257, 102319, 165763, 175357, 190021, 267771, 306957, 497289, 526071, 570063, 599297, 1160341, 1330147, 1797891, 3481023, 3990441, 4195079, 7790861, 12585237, 23372583, 54536027, 163608081]

約数ペア:

[(1, 163608081), (3, 54536027), (7, 23372583), (13, 12585237), (21, 7790861), (39, 4195079), (41, 3990441), (47, 3481023), (91, 1797891), (123, 1330147), (141, 1160341), (273, 599297), (287, 570063), (311, 526071), (329, 497289), (533, 306957), (611, 267771), (861, 190021), (933, 175357), (987, 165763), (1599, 102319), (1833, 89257), (1927, 84903), (2177, 75153), (3731, 43851), (4043, 40467), (4277, 38253), (5781, 28301), (6531, 25051), (11193, 14617), (12129, 13489), (12751, 12831)]