247423659

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{18043}}^1$

素因数の和:18706

約数の個数: 16

約数和(自身を含む): 377624832

約数和(自身を除く): 130201173

約数列:

[1, 3, 7, 21, 653, 1959, 4571, 13713, 18043, 54129, 126301, 378903, 11782079, 35346237, 82474553, 247423659]

約数ペア:

[(1, 247423659), (3, 82474553), (7, 35346237), (21, 11782079), (653, 378903), (1959, 126301), (4571, 54129), (13713, 18043)]