1393973

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 1720320

約数和(自身を除く): 326347

約数列:

[1, 7, 19, 47, 133, 223, 329, 893, 1561, 4237, 6251, 10481, 29659, 73367, 199139, 1393973]

約数ペア:

[(1, 1393973), (7, 199139), (19, 73367), (47, 29659), (133, 10481), (223, 6251), (329, 4237), (893, 1561)]