21101620233

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1\times {\mathrm{6803}}^1$

素因数の和:7289

約数の個数: 32

約数和(自身を含む): 29481459840

約数和(自身を除く): 8379839607

約数列:

[1, 3, 29, 87, 101, 303, 353, 1059, 2929, 6803, 8787, 10237, 20409, 30711, 35653, 106959, 197287, 591861, 687103, 1033937, 2061309, 2401459, 3101811, 7204377, 19925987, 59777961, 69642311, 208926933, 242547359, 727642077, 7033873411, 21101620233]

約数ペア:

[(1, 21101620233), (3, 7033873411), (29, 727642077), (87, 242547359), (101, 208926933), (303, 69642311), (353, 59777961), (1059, 19925987), (2929, 7204377), (6803, 3101811), (8787, 2401459), (10237, 2061309), (20409, 1033937), (30711, 687103), (35653, 591861), (106959, 197287)]