16040313

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{4937}}^1$

素因数の和:4981

約数の個数: 18

約数和(自身を含む): 24457914

約数和(自身を除く): 8417601

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 4937, 14811, 44433, 93803, 281409, 844227, 1782257, 5346771, 16040313]

約数ペア:

[(1, 16040313), (3, 5346771), (9, 1782257), (19, 844227), (57, 281409), (171, 93803), (361, 44433), (1083, 14811), (3249, 4937)]