12577537

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 14976000

約数和(自身を除く): 2398463

約数列:

[1, 7, 31, 149, 217, 389, 1043, 2723, 4619, 12059, 32333, 57961, 84413, 405727, 1796791, 12577537]

約数ペア:

[(1, 12577537), (7, 1796791), (31, 405727), (149, 84413), (217, 57961), (389, 32333), (1043, 12059), (2723, 4619)]