213599141

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{2477}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 248672256

約数和(自身を除く): 35073115

約数列:

[1, 7, 97, 127, 679, 889, 2477, 12319, 17339, 86233, 240269, 314579, 1681883, 2202053, 30514163, 213599141]

約数ペア:

[(1, 213599141), (7, 30514163), (97, 2202053), (127, 1681883), (679, 314579), (889, 240269), (2477, 86233), (12319, 17339)]