16983495

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 30805632

約数和(自身を除く): 13822137

約数列:

[1, 3, 5, 9, 15, 43, 45, 67, 129, 131, 201, 215, 335, 387, 393, 603, 645, 655, 1005, 1179, 1935, 1965, 2881, 3015, 5633, 5895, 8643, 8777, 14405, 16899, 25929, 26331, 28165, 43215, 43885, 50697, 78993, 84495, 129645, 131655, 253485, 377411, 394965, 1132233, 1887055, 3396699, 5661165, 16983495]

約数ペア:

[(1, 16983495), (3, 5661165), (5, 3396699), (9, 1887055), (15, 1132233), (43, 394965), (45, 377411), (67, 253485), (129, 131655), (131, 129645), (201, 84495), (215, 78993), (335, 50697), (387, 43885), (393, 43215), (603, 28165), (645, 26331), (655, 25929), (1005, 16899), (1179, 14405), (1935, 8777), (1965, 8643), (2881, 5895), (3015, 5633)]