372640021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 428440320

約数和(自身を除く): 55800299

約数列:

[1, 13, 41, 43, 71, 229, 533, 559, 923, 1763, 2911, 2977, 3053, 9389, 9847, 16259, 22919, 37843, 39689, 122057, 125173, 128011, 211367, 403727, 666619, 699137, 1627249, 5248451, 8666047, 9088781, 28664617, 372640021]

約数ペア:

[(1, 372640021), (13, 28664617), (41, 9088781), (43, 8666047), (71, 5248451), (229, 1627249), (533, 699137), (559, 666619), (923, 403727), (1763, 211367), (2911, 128011), (2977, 125173), (3053, 122057), (9389, 39689), (9847, 37843), (16259, 22919)]