767451993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 1313501184

約数和(自身を除く): 546049191

約数列:

[1, 3, 7, 11, 21, 33, 71, 73, 77, 213, 219, 231, 497, 511, 641, 781, 803, 1491, 1533, 1923, 2343, 2409, 4487, 5183, 5467, 5621, 7051, 13461, 15549, 16401, 16863, 21153, 36281, 45511, 46793, 49357, 57013, 108843, 136533, 140379, 148071, 171039, 318577, 327551, 399091, 500621, 514723, 955731, 982653, 1197273, 1501863, 1544169, 3322303, 3504347, 3603061, 9966909, 10513041, 10809183, 23256121, 36545333, 69768363, 109635999, 255817331, 767451993]

約数ペア:

[(1, 767451993), (3, 255817331), (7, 109635999), (11, 69768363), (21, 36545333), (33, 23256121), (71, 10809183), (73, 10513041), (77, 9966909), (213, 3603061), (219, 3504347), (231, 3322303), (497, 1544169), (511, 1501863), (641, 1197273), (781, 982653), (803, 955731), (1491, 514723), (1533, 500621), (1923, 399091), (2343, 327551), (2409, 318577), (4487, 171039), (5183, 148071), (5467, 140379), (5621, 136533), (7051, 108843), (13461, 57013), (15549, 49357), (16401, 46793), (16863, 45511), (21153, 36281)]