64211091

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 104467968

約数和(自身を除く): 40256877

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 917, 1373, 2227, 2751, 4119, 6681, 9611, 15589, 23341, 28833, 46767, 70023, 163387, 179863, 490161, 539589, 1259041, 3057671, 3777123, 9173013, 21403697, 64211091]

約数ペア:

[(1, 64211091), (3, 21403697), (7, 9173013), (17, 3777123), (21, 3057671), (51, 1259041), (119, 539589), (131, 490161), (357, 179863), (393, 163387), (917, 70023), (1373, 46767), (2227, 28833), (2751, 23341), (4119, 15589), (6681, 9611)]