21399936161

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1\times {\mathrm{26387}}^1$

素因数の和:27400

約数の個数: 16

約数和(自身を含む): 22958826624

約数和(自身を除く): 1558890463

約数列:

[1, 23, 37, 851, 953, 21919, 26387, 35261, 606901, 811003, 976319, 22455337, 25146811, 578376653, 930432007, 21399936161]

約数ペア:

[(1, 21399936161), (23, 930432007), (37, 578376653), (851, 25146811), (953, 22455337), (21919, 976319), (26387, 811003), (35261, 606901)]