212960891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 262180800

約数和(自身を除く): 49219909

約数列:

[1, 11, 13, 29, 89, 143, 319, 377, 577, 979, 1157, 2581, 4147, 6347, 7501, 12727, 16733, 28391, 33553, 51353, 82511, 184063, 217529, 369083, 564883, 667589, 1489237, 2392819, 7343479, 16381607, 19360081, 212960891]

約数ペア:

[(1, 212960891), (11, 19360081), (13, 16381607), (29, 7343479), (89, 2392819), (143, 1489237), (319, 667589), (377, 564883), (577, 369083), (979, 217529), (1157, 184063), (2581, 82511), (4147, 51353), (6347, 33553), (7501, 28391), (12727, 16733)]