16383415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 21888000

約数和(自身を除く): 5504585

約数列:

[1, 5, 19, 37, 59, 79, 95, 185, 295, 395, 703, 1121, 1501, 2183, 2923, 3515, 4661, 5605, 7505, 10915, 14615, 23305, 41477, 55537, 88559, 172457, 207385, 277685, 442795, 862285, 3276683, 16383415]

約数ペア:

[(1, 16383415), (5, 3276683), (19, 862285), (37, 442795), (59, 277685), (79, 207385), (95, 172457), (185, 88559), (295, 55537), (395, 41477), (703, 23305), (1121, 14615), (1501, 10915), (2183, 7505), (2923, 5605), (3515, 4661)]