497142723

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 869916672

約数和(自身を除く): 372773949

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 137, 161, 231, 253, 411, 483, 683, 759, 959, 1507, 1771, 2049, 2877, 3151, 4521, 4781, 5313, 7513, 9453, 10549, 14343, 15709, 22057, 22539, 31647, 34661, 47127, 52591, 66171, 93571, 103983, 109963, 157773, 172799, 242627, 280713, 329889, 518397, 654997, 727881, 1029281, 1209593, 1964991, 2152133, 3087843, 3628779, 6456399, 7204967, 15064931, 21614901, 23673463, 45194793, 71020389, 165714241, 497142723]

約数ペア:

[(1, 497142723), (3, 165714241), (7, 71020389), (11, 45194793), (21, 23673463), (23, 21614901), (33, 15064931), (69, 7204967), (77, 6456399), (137, 3628779), (161, 3087843), (231, 2152133), (253, 1964991), (411, 1209593), (483, 1029281), (683, 727881), (759, 654997), (959, 518397), (1507, 329889), (1771, 280713), (2049, 242627), (2877, 172799), (3151, 157773), (4521, 109963), (4781, 103983), (5313, 93571), (7513, 66171), (9453, 52591), (10549, 47127), (14343, 34661), (15709, 31647), (22057, 22539)]