15418993

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 16765056

約数和(自身を除く): 1346063

約数列:

[1, 23, 41, 83, 197, 943, 1909, 3403, 4531, 8077, 16351, 78269, 185771, 376073, 670391, 15418993]

約数ペア:

[(1, 15418993), (23, 670391), (41, 376073), (83, 185771), (197, 78269), (943, 16351), (1909, 8077), (3403, 4531)]