128615199

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{4051}}^1$

素因数の和:4630

約数の個数: 16

約数和(自身を含む): 180881280

約数和(自身を除く): 52266081

約数列:

[1, 3, 19, 57, 557, 1671, 4051, 10583, 12153, 31749, 76969, 230907, 2256407, 6769221, 42871733, 128615199]

約数ペア:

[(1, 128615199), (3, 42871733), (19, 6769221), (57, 2256407), (557, 230907), (1671, 76969), (4051, 31749), (10583, 12153)]