2389497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 3793920

約数和(自身を除く): 1404423

約数列:

[1, 3, 11, 19, 33, 37, 57, 103, 111, 209, 309, 407, 627, 703, 1133, 1221, 1957, 2109, 3399, 3811, 5871, 7733, 11433, 21527, 23199, 41921, 64581, 72409, 125763, 217227, 796499, 2389497]

約数ペア:

[(1, 2389497), (3, 796499), (11, 217227), (19, 125763), (33, 72409), (37, 64581), (57, 41921), (103, 23199), (111, 21527), (209, 11433), (309, 7733), (407, 5871), (627, 3811), (703, 3399), (1133, 2109), (1221, 1957)]