2774513

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 3486720

約数和(自身を除く): 712207

約数列:

[1, 7, 19, 23, 133, 161, 437, 907, 3059, 6349, 17233, 20861, 120631, 146027, 396359, 2774513]

約数ペア:

[(1, 2774513), (7, 396359), (19, 146027), (23, 120631), (133, 20861), (161, 17233), (437, 6349), (907, 3059)]