1217251

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 1508544

約数和(自身を除く): 291293

約数列:

[1, 7, 17, 53, 119, 193, 371, 901, 1351, 3281, 6307, 10229, 22967, 71603, 173893, 1217251]

約数ペア:

[(1, 1217251), (7, 173893), (17, 71603), (53, 22967), (119, 10229), (193, 6307), (371, 3281), (901, 1351)]