224545321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2221}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 304609536

約数和(自身を除く): 80064215

約数列:

[1, 7, 11, 13, 77, 91, 101, 143, 707, 1001, 1111, 1313, 2221, 7777, 9191, 14443, 15547, 24431, 28873, 101101, 171017, 202111, 224321, 317603, 1570247, 2223221, 2467531, 2916173, 17272717, 20413211, 32077903, 224545321]

約数ペア:

[(1, 224545321), (7, 32077903), (11, 20413211), (13, 17272717), (77, 2916173), (91, 2467531), (101, 2223221), (143, 1570247), (707, 317603), (1001, 224321), (1111, 202111), (1313, 171017), (2221, 101101), (7777, 28873), (9191, 24431), (14443, 15547)]