168721311

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 275788800

約数和(自身を除く): 107067489

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 121, 187, 209, 323, 363, 561, 627, 969, 1439, 2057, 2299, 3553, 4317, 6171, 6897, 10659, 15829, 24463, 27341, 39083, 47487, 73389, 82023, 117249, 174119, 269093, 300751, 464797, 522357, 807279, 902253, 1394391, 2960023, 3308261, 5112767, 8880069, 9924783, 15338301, 56240437, 168721311]

約数ペア:

[(1, 168721311), (3, 56240437), (11, 15338301), (17, 9924783), (19, 8880069), (33, 5112767), (51, 3308261), (57, 2960023), (121, 1394391), (187, 902253), (209, 807279), (323, 522357), (363, 464797), (561, 300751), (627, 269093), (969, 174119), (1439, 117249), (2057, 82023), (2299, 73389), (3553, 47487), (4317, 39083), (6171, 27341), (6897, 24463), (10659, 15829)]