1925145131

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{1319}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 2432855040

約数和(自身を除く): 507709909

約数列:

[1, 7, 13, 43, 91, 301, 373, 559, 1319, 2611, 3913, 4849, 9233, 16039, 17147, 33943, 56717, 112273, 120029, 208507, 397019, 491987, 737321, 1459549, 3443909, 5161247, 6395831, 21155441, 44770817, 148088087, 275020733, 1925145131]

約数ペア:

[(1, 1925145131), (7, 275020733), (13, 148088087), (43, 44770817), (91, 21155441), (301, 6395831), (373, 5161247), (559, 3443909), (1319, 1459549), (2611, 737321), (3913, 491987), (4849, 397019), (9233, 208507), (16039, 120029), (17147, 112273), (33943, 56717)]