21559760055

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5383211}}^1$

素因数の和:5383311

約数の個数: 24

約数和(自身を含む): 37790148240

約数和(自身を除く): 16230388185

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 5383211, 16149633, 26916055, 48448899, 80748165, 242244495, 479105779, 1437317337, 2395528895, 4311952011, 7186586685, 21559760055]

約数ペア:

[(1, 21559760055), (3, 7186586685), (5, 4311952011), (9, 2395528895), (15, 1437317337), (45, 479105779), (89, 242244495), (267, 80748165), (445, 48448899), (801, 26916055), (1335, 16149633), (4005, 5383211)]