16957721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 20995200

約数和(自身を除く): 4037479

約数列:

[1, 11, 17, 29, 53, 59, 187, 319, 493, 583, 649, 901, 1003, 1537, 1711, 3127, 5423, 9911, 11033, 16907, 18821, 26129, 29087, 34397, 53159, 90683, 287419, 319957, 584749, 997513, 1541611, 16957721]

約数ペア:

[(1, 16957721), (11, 1541611), (17, 997513), (29, 584749), (53, 319957), (59, 287419), (187, 90683), (319, 53159), (493, 34397), (583, 29087), (649, 26129), (901, 18821), (1003, 16907), (1537, 11033), (1711, 9911), (3127, 5423)]