281278192007

素因数分解:

${\mathrm{23}}^1\times {\mathrm{1259}}^1\times {\mathrm{2693}}^1\times {\mathrm{3607}}^1$

素因数の和:7582

約数の個数: 16

約数和(自身を含む): 293931348480

約数和(自身を除く): 12653156473

約数列:

[1, 23, 1259, 2693, 3607, 28957, 61939, 82961, 3390487, 4541213, 9713651, 77981201, 104447899, 223413973, 12229486609, 281278192007]

約数ペア:

[(1, 281278192007), (23, 12229486609), (1259, 223413973), (2693, 104447899), (3607, 77981201), (28957, 9713651), (61939, 4541213), (82961, 3390487)]