9921014785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{342281}}^1$

素因数の和:342345

約数の個数: 32

約数和(自身を含む): 14195119104

約数和(自身を除く): 4274104319

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 935, 1705, 2635, 5797, 28985, 342281, 1711405, 3765091, 5818777, 10610711, 18825455, 29093885, 53053555, 64006547, 116717821, 180382087, 320032735, 583589105, 901910435, 1984202957, 9921014785]

約数ペア:

[(1, 9921014785), (5, 1984202957), (11, 901910435), (17, 583589105), (31, 320032735), (55, 180382087), (85, 116717821), (155, 64006547), (187, 53053555), (341, 29093885), (527, 18825455), (935, 10610711), (1705, 5818777), (2635, 3765091), (5797, 1711405), (28985, 342281)]