11985804523

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{12781}}^1$

素因数の和:13459

約数の個数: 32

約数和(自身を含む): 15755604480

約数和(自身を除く): 3769799957

約数列:

[1, 7, 11, 19, 77, 133, 209, 641, 1463, 4487, 7051, 12179, 12781, 49357, 85253, 89467, 133969, 140591, 242839, 937783, 984137, 1699873, 2671229, 8192621, 18698603, 57348347, 90118831, 155659799, 630831817, 1089618593, 1712257789, 11985804523]

約数ペア:

[(1, 11985804523), (7, 1712257789), (11, 1089618593), (19, 630831817), (77, 155659799), (133, 90118831), (209, 57348347), (641, 18698603), (1463, 8192621), (4487, 2671229), (7051, 1699873), (12179, 984137), (12781, 937783), (49357, 242839), (85253, 140591), (89467, 133969)]