21210882915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3833}}^1\times {\mathrm{21701}}^1$

素因数の和:25559

約数の個数: 32

約数和(自身を含む): 35944762176

約数和(自身を除く): 14733879261

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 3833, 11499, 19165, 21701, 57495, 65103, 65161, 108505, 195483, 325515, 325805, 368917, 977415, 1106751, 1844585, 5533755, 83179933, 249539799, 415899665, 1247698995, 1414058861, 4242176583, 7070294305, 21210882915]

約数ペア:

[(1, 21210882915), (3, 7070294305), (5, 4242176583), (15, 1414058861), (17, 1247698995), (51, 415899665), (85, 249539799), (255, 83179933), (3833, 5533755), (11499, 1844585), (19165, 1106751), (21701, 977415), (57495, 368917), (65103, 325805), (65161, 325515), (108505, 195483)]