387615599

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2293}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 493301760

約数和(自身を除く): 105686161

約数列:

[1, 7, 19, 31, 41, 133, 217, 287, 589, 779, 1271, 2293, 4123, 5453, 8897, 16051, 24149, 43567, 71083, 94013, 169043, 304969, 497581, 658091, 1350577, 1786247, 2914403, 9454039, 12503729, 20400821, 55373657, 387615599]

約数ペア:

[(1, 387615599), (7, 55373657), (19, 20400821), (31, 12503729), (41, 9454039), (133, 2914403), (217, 1786247), (287, 1350577), (589, 658091), (779, 497581), (1271, 304969), (2293, 169043), (4123, 94013), (5453, 71083), (8897, 43567), (16051, 24149)]