321419903

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{2203}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 387198720

約数和(自身を除く): 65778817

約数列:

[1, 7, 19, 133, 1097, 2203, 7679, 15421, 20843, 41857, 145901, 292999, 2416691, 16916837, 45917129, 321419903]

約数ペア:

[(1, 321419903), (7, 45917129), (19, 16916837), (133, 2416691), (1097, 292999), (2203, 145901), (7679, 41857), (15421, 20843)]