221265407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{3547}}^1$

素因数の和:3718

約数の個数: 16

約数和(自身を含む): 248303232

約数和(自身を除く): 27037825

約数列:

[1, 11, 53, 107, 583, 1177, 3547, 5671, 39017, 62381, 187991, 379529, 2067901, 4174819, 20115037, 221265407]

約数ペア:

[(1, 221265407), (11, 20115037), (53, 4174819), (107, 2067901), (583, 379529), (1177, 187991), (3547, 62381), (5671, 39017)]