21641412170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9973001}}^1$

素因数の和:9973046

約数の個数: 32

約数和(自身を含む): 45955593216

約数和(自身を除く): 24314181046

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9973001, 19946002, 49865005, 69811007, 99730010, 139622014, 309163031, 349055035, 618326062, 698110070, 1545815155, 2164141217, 3091630310, 4328282434, 10820706085, 21641412170]

約数ペア:

[(1, 21641412170), (2, 10820706085), (5, 4328282434), (7, 3091630310), (10, 2164141217), (14, 1545815155), (31, 698110070), (35, 618326062), (62, 349055035), (70, 309163031), (155, 139622014), (217, 99730010), (310, 69811007), (434, 49865005), (1085, 19946002), (2170, 9973001)]