9650641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 13418496

約数和(自身を除く): 3767855

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 311, 341, 403, 1001, 2177, 2387, 2821, 3421, 4043, 4433, 9641, 23947, 28301, 31031, 44473, 67487, 106051, 125333, 311311, 742357, 877331, 1378663, 9650641]

約数ペア:

[(1, 9650641), (7, 1378663), (11, 877331), (13, 742357), (31, 311311), (77, 125333), (91, 106051), (143, 67487), (217, 44473), (311, 31031), (341, 28301), (403, 23947), (1001, 9641), (2177, 4433), (2387, 4043), (2821, 3421)]