245126847

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26711}}^1$

素因数の和:26763

約数の個数: 32

約数和(自身を含む): 410296320

約数和(自身を除く): 165169473

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 26711, 80133, 186977, 507509, 560931, 614353, 1522527, 1843059, 3552563, 4300471, 10657689, 11672707, 12901413, 35018121, 81708949, 245126847]

約数ペア:

[(1, 245126847), (3, 81708949), (7, 35018121), (19, 12901413), (21, 11672707), (23, 10657689), (57, 4300471), (69, 3552563), (133, 1843059), (161, 1522527), (399, 614353), (437, 560931), (483, 507509), (1311, 186977), (3059, 80133), (9177, 26711)]