39457327

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 11636177

約数列:

[1, 7, 13, 31, 71, 91, 197, 217, 403, 497, 923, 1379, 2201, 2561, 2821, 6107, 6461, 13987, 15407, 17927, 28613, 42749, 79391, 97909, 181831, 200291, 433597, 555737, 1272817, 3035179, 5636761, 39457327]

約数ペア:

[(1, 39457327), (7, 5636761), (13, 3035179), (31, 1272817), (71, 555737), (91, 433597), (197, 200291), (217, 181831), (403, 97909), (497, 79391), (923, 42749), (1379, 28613), (2201, 17927), (2561, 15407), (2821, 13987), (6107, 6461)]