201577321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 222824448

約数和(自身を除く): 21247127

約数列:

[1, 11, 127, 313, 461, 1397, 3443, 5071, 39751, 58547, 144293, 437261, 644017, 1587223, 18325211, 201577321]

約数ペア:

[(1, 201577321), (11, 18325211), (127, 1587223), (313, 644017), (461, 437261), (1397, 144293), (3443, 58547), (5071, 39751)]