142221211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{7069}}^1$

素因数の和:7170

約数の個数: 16

約数和(自身を含む): 162892800

約数和(自身を除く): 20671589

約数列:

[1, 11, 31, 59, 341, 649, 1829, 7069, 20119, 77759, 219139, 417071, 2410529, 4587781, 12929201, 142221211]

約数ペア:

[(1, 142221211), (11, 12929201), (31, 4587781), (59, 2410529), (341, 417071), (649, 219139), (1829, 77759), (7069, 20119)]