49879389

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 80640000

約数和(自身を除く): 30760611

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 839, 1043, 2517, 2831, 3129, 5873, 8493, 15941, 17619, 19817, 47823, 59451, 111587, 125011, 334761, 375033, 875077, 2375209, 2625231, 7125627, 16626463, 49879389]

約数ペア:

[(1, 49879389), (3, 16626463), (7, 7125627), (19, 2625231), (21, 2375209), (57, 875077), (133, 375033), (149, 334761), (399, 125011), (447, 111587), (839, 59451), (1043, 47823), (2517, 19817), (2831, 17619), (3129, 15941), (5873, 8493)]