21207142099

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1\times {\mathrm{4513}}^1$

素因数の和:6487

約数の個数: 32

約数和(自身を含む): 26399749824

約数和(自身を除く): 5192607725

約数列:

[1, 11, 13, 17, 143, 187, 221, 1933, 2431, 4513, 21263, 25129, 32861, 49643, 58669, 76721, 276419, 361471, 427193, 645359, 843931, 997373, 4699123, 8723629, 10971103, 95959919, 113407177, 148301693, 1247478947, 1631318623, 1927922009, 21207142099]

約数ペア:

[(1, 21207142099), (11, 1927922009), (13, 1631318623), (17, 1247478947), (143, 148301693), (187, 113407177), (221, 95959919), (1933, 10971103), (2431, 8723629), (4513, 4699123), (21263, 997373), (25129, 843931), (32861, 645359), (49643, 427193), (58669, 361471), (76721, 276419)]