16191435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 28562688

約数和(自身を除く): 12371253

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 1931, 2795, 5793, 8385, 9655, 25103, 28965, 75309, 83033, 125515, 249099, 376545, 415165, 1079429, 1245495, 3238287, 5397145, 16191435]

約数ペア:

[(1, 16191435), (3, 5397145), (5, 3238287), (13, 1245495), (15, 1079429), (39, 415165), (43, 376545), (65, 249099), (129, 125515), (195, 83033), (215, 75309), (559, 28965), (645, 25103), (1677, 9655), (1931, 8385), (2795, 5793)]