1098993

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 1704960

約数和(自身を除く): 605967

約数列:

[1, 3, 7, 21, 59, 177, 413, 887, 1239, 2661, 6209, 18627, 52333, 156999, 366331, 1098993]

約数ペア:

[(1, 1098993), (3, 366331), (7, 156999), (21, 52333), (59, 18627), (177, 6209), (413, 2661), (887, 1239)]