311920917

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8387}}^1$

素因数の和:8438

約数の個数: 48

約数和(自身を含む): 550789632

約数和(自身を除く): 238868715

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1617, 1771, 3381, 5313, 8387, 12397, 25161, 37191, 58709, 92257, 176127, 192901, 276771, 410963, 578703, 645799, 1232889, 1350307, 1937397, 2121911, 4050921, 4520593, 6365733, 9452149, 13561779, 14853377, 28356447, 44560131, 103973639, 311920917]

約数ペア:

[(1, 311920917), (3, 103973639), (7, 44560131), (11, 28356447), (21, 14853377), (23, 13561779), (33, 9452149), (49, 6365733), (69, 4520593), (77, 4050921), (147, 2121911), (161, 1937397), (231, 1350307), (253, 1232889), (483, 645799), (539, 578703), (759, 410963), (1127, 276771), (1617, 192901), (1771, 176127), (3381, 92257), (5313, 58709), (8387, 37191), (12397, 25161)]