2247297787

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{919}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 2713190400

約数和(自身を除く): 465892613

約数列:

[1, 7, 31, 59, 191, 217, 413, 919, 1337, 1829, 5921, 6433, 11269, 12803, 28489, 41447, 54221, 78883, 175529, 199423, 349339, 379547, 1228703, 1680851, 2445373, 5441399, 10356211, 11765957, 38089793, 72493477, 321042541, 2247297787]

約数ペア:

[(1, 2247297787), (7, 321042541), (31, 72493477), (59, 38089793), (191, 11765957), (217, 10356211), (413, 5441399), (919, 2445373), (1337, 1680851), (1829, 1228703), (5921, 379547), (6433, 349339), (11269, 199423), (12803, 175529), (28489, 78883), (41447, 54221)]