2154615.00000000

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 12039587

約数列:

[1, 7, 13, 17, 89, 91, 119, 221, 271, 623, 1157, 1513, 1547, 1897, 3523, 4607, 8099, 10591, 19669, 24119, 24661, 32249, 59891, 137683, 168833, 313547, 410023, 419237, 2194829, 2870161, 5330299, 37312093]

約数ペア:

[(1, 37312093), (7, 5330299), (13, 2870161), (17, 2194829), (89, 419237), (91, 410023), (119, 313547), (221, 168833), (271, 137683), (623, 59891), (1157, 32249), (1513, 24661), (1547, 24119), (1897, 19669), (3523, 10591), (4607, 8099)]