15961386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{907}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 36610560

約数和(自身を除く): 20649174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 419, 838, 907, 1257, 1814, 2514, 2721, 2933, 5442, 5866, 6349, 8799, 12698, 17598, 19047, 38094, 380033, 760066, 1140099, 2280198, 2660231, 5320462, 7980693, 15961386]

約数ペア:

[(1, 15961386), (2, 7980693), (3, 5320462), (6, 2660231), (7, 2280198), (14, 1140099), (21, 760066), (42, 380033), (419, 38094), (838, 19047), (907, 17598), (1257, 12698), (1814, 8799), (2514, 6349), (2721, 5866), (2933, 5442)]