205657991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1483}}^1\times {\mathrm{1801}}^1$

素因数の和:3302

約数の個数: 16

約数和(自身を含む): 256720128

約数和(自身を除く): 51062137

約数列:

[1, 7, 11, 77, 1483, 1801, 10381, 12607, 16313, 19811, 114191, 138677, 2670883, 18696181, 29379713, 205657991]

約数ペア:

[(1, 205657991), (7, 29379713), (11, 18696181), (77, 2670883), (1483, 138677), (1801, 114191), (10381, 19811), (12607, 16313)]