64980181

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3659}}^1$

素因数の和:3768

約数の個数: 16

約数和(自身を含む): 77299200

約数和(自身を除く): 12319019

約数列:

[1, 7, 43, 59, 301, 413, 2537, 3659, 17759, 25613, 157337, 215881, 1101359, 1511167, 9282883, 64980181]

約数ペア:

[(1, 64980181), (7, 9282883), (43, 1511167), (59, 1101359), (301, 215881), (413, 157337), (2537, 25613), (3659, 17759)]