1921493

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 2369664

約数和(自身を除く): 448171

約数列:

[1, 7, 17, 67, 119, 241, 469, 1139, 1687, 4097, 7973, 16147, 28679, 113029, 274499, 1921493]

約数ペア:

[(1, 1921493), (7, 274499), (17, 113029), (67, 28679), (119, 16147), (241, 7973), (469, 4097), (1139, 1687)]