22115973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 11591547

約数列:

[1, 3, 11, 33, 37, 59, 111, 177, 307, 407, 649, 921, 1221, 1947, 2183, 3377, 6549, 10131, 11359, 18113, 24013, 34077, 54339, 72039, 124949, 199243, 374847, 597729, 670181, 2010543, 7371991, 22115973]

約数ペア:

[(1, 22115973), (3, 7371991), (11, 2010543), (33, 670181), (37, 597729), (59, 374847), (111, 199243), (177, 124949), (307, 72039), (407, 54339), (649, 34077), (921, 24013), (1221, 18113), (1947, 11359), (2183, 10131), (3377, 6549)]