331373119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{81199}}^1$

素因数の和:81270

約数の個数: 16

約数和(自身を含む): 420940800

約数和(自身を除く): 89567681

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 81199, 568393, 893189, 4303547, 6252323, 30124829, 47339017, 331373119]

約数ペア:

[(1, 331373119), (7, 47339017), (11, 30124829), (53, 6252323), (77, 4303547), (371, 893189), (583, 568393), (4081, 81199)]