70148247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 106955520

約数和(自身を除く): 36807273

約数列:

[1, 3, 13, 19, 39, 57, 137, 247, 411, 691, 741, 1781, 2073, 2603, 5343, 7809, 8983, 13129, 26949, 33839, 39387, 94667, 101517, 170677, 284001, 512031, 1230671, 1798673, 3692013, 5396019, 23382749, 70148247]

約数ペア:

[(1, 70148247), (3, 23382749), (13, 5396019), (19, 3692013), (39, 1798673), (57, 1230671), (137, 512031), (247, 284001), (411, 170677), (691, 101517), (741, 94667), (1781, 39387), (2073, 33839), (2603, 26949), (5343, 13129), (7809, 8983)]