87247259351

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{128413}}^1$

素因数の和:128583

約数の個数: 24

約数和(自身を含む): 104052323232

約数和(自身を除く): 16805063881

約数列:

[1, 7, 31, 101, 217, 707, 961, 3131, 6727, 21917, 97061, 128413, 679427, 898891, 3980803, 12969713, 27865621, 90787991, 123404893, 402061103, 863834251, 2814427721, 12463894193, 87247259351]

約数ペア:

[(1, 87247259351), (7, 12463894193), (31, 2814427721), (101, 863834251), (217, 402061103), (707, 123404893), (961, 90787991), (3131, 27865621), (6727, 12969713), (21917, 3980803), (97061, 898891), (128413, 679427)]