1896349

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 18

約数和(自身を含む): 2399130

約数和(自身を除く): 502781

約数列:

[1, 7, 13, 49, 91, 169, 229, 637, 1183, 1603, 2977, 8281, 11221, 20839, 38701, 145873, 270907, 1896349]

約数ペア:

[(1, 1896349), (7, 270907), (13, 145873), (49, 38701), (91, 20839), (169, 11221), (229, 8281), (637, 2977), (1183, 1603)]