550370121

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 914227200

約数和(自身を除く): 363857079

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 127, 183, 199, 357, 381, 427, 597, 889, 1037, 1281, 1393, 2159, 2667, 3111, 3383, 4179, 6477, 7259, 7747, 10149, 12139, 15113, 21777, 23241, 23681, 25273, 36417, 45339, 54229, 71043, 75819, 84973, 131699, 162687, 176911, 206363, 254919, 395097, 429641, 530733, 619089, 921893, 1288923, 1444541, 1541653, 2765679, 3007487, 4333623, 4624959, 9022461, 10791571, 26208101, 32374713, 78624303, 183456707, 550370121]

約数ペア:

[(1, 550370121), (3, 183456707), (7, 78624303), (17, 32374713), (21, 26208101), (51, 10791571), (61, 9022461), (119, 4624959), (127, 4333623), (183, 3007487), (199, 2765679), (357, 1541653), (381, 1444541), (427, 1288923), (597, 921893), (889, 619089), (1037, 530733), (1281, 429641), (1393, 395097), (2159, 254919), (2667, 206363), (3111, 176911), (3383, 162687), (4179, 131699), (6477, 84973), (7259, 75819), (7747, 71043), (10149, 54229), (12139, 45339), (15113, 36417), (21777, 25273), (23241, 23681)]