163399089

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 253034496

約数和(自身を除く): 89635407

約数列:

[1, 3, 7, 21, 127, 197, 311, 381, 591, 889, 933, 1379, 2177, 2667, 4137, 6531, 25019, 39497, 61267, 75057, 118491, 175133, 183801, 276479, 428869, 525399, 829437, 1286607, 7780909, 23342727, 54466363, 163399089]

約数ペア:

[(1, 163399089), (3, 54466363), (7, 23342727), (21, 7780909), (127, 1286607), (197, 829437), (311, 525399), (381, 428869), (591, 276479), (889, 183801), (933, 175133), (1379, 118491), (2177, 75057), (2667, 61267), (4137, 39497), (6531, 25019)]