1902901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 2556288

約数和(自身を除く): 653387

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1901, 13307, 20911, 24713, 146377, 172991, 271843, 1902901]

約数ペア:

[(1, 1902901), (7, 271843), (11, 172991), (13, 146377), (77, 24713), (91, 20911), (143, 13307), (1001, 1901)]