978017873

素因数分解:

$7^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1\times {\mathrm{1811}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 1127208960

約数和(自身を除く): 149191087

約数列:

[1, 7, 179, 431, 1253, 1811, 3017, 12677, 77149, 324169, 540043, 780541, 2269183, 5463787, 139716839, 978017873]

約数ペア:

[(1, 978017873), (7, 139716839), (179, 5463787), (431, 2269183), (1253, 780541), (1811, 540043), (3017, 324169), (12677, 77149)]