254339917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 279608112

約数和(自身を除く): 25268195

約数列:

[1, 13, 97, 101, 1261, 1313, 1997, 9797, 25961, 127361, 193709, 201697, 2518217, 2622061, 19564609, 254339917]

約数ペア:

[(1, 254339917), (13, 19564609), (97, 2622061), (101, 2518217), (1261, 201697), (1313, 193709), (1997, 127361), (9797, 25961)]