21864145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6133}}^1$

素因数の和:6192

約数の個数: 16

約数和(自身を含む): 28265472

約数和(自身を除く): 6401327

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 6133, 30665, 141059, 190123, 705295, 950615, 4372829, 21864145]

約数ペア:

[(1, 21864145), (5, 4372829), (23, 950615), (31, 705295), (115, 190123), (155, 141059), (713, 30665), (3565, 6133)]