4997013

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1597}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 7670400

約数和(自身を除く): 2673387

約数列:

[1, 3, 7, 21, 149, 447, 1043, 1597, 3129, 4791, 11179, 33537, 237953, 713859, 1665671, 4997013]

約数ペア:

[(1, 4997013), (3, 1665671), (7, 713859), (21, 237953), (149, 33537), (447, 11179), (1043, 4791), (1597, 3129)]