39873911

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 11827849

約数列:

[1, 7, 11, 59, 67, 77, 131, 413, 469, 649, 737, 917, 1441, 3953, 4543, 5159, 7729, 8777, 10087, 27671, 43483, 54103, 61439, 85019, 96547, 304381, 517843, 595133, 675829, 3624901, 5696273, 39873911]

約数ペア:

[(1, 39873911), (7, 5696273), (11, 3624901), (59, 675829), (67, 595133), (77, 517843), (131, 304381), (413, 96547), (469, 85019), (649, 61439), (737, 54103), (917, 43483), (1441, 27671), (3953, 10087), (4543, 8777), (5159, 7729)]