55919913

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 88719360

約数和(自身を除く): 32799447

約数列:

[1, 3, 7, 21, 37, 79, 111, 237, 259, 553, 777, 911, 1659, 2733, 2923, 6377, 8769, 19131, 20461, 33707, 61383, 71969, 101121, 215907, 235949, 503783, 707847, 1511349, 2662853, 7988559, 18639971, 55919913]

約数ペア:

[(1, 55919913), (3, 18639971), (7, 7988559), (21, 2662853), (37, 1511349), (79, 707847), (111, 503783), (237, 235949), (259, 215907), (553, 101121), (777, 71969), (911, 61383), (1659, 33707), (2733, 20461), (2923, 19131), (6377, 8769)]