621928767

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{28789}}^1$

素因数の和:29190

約数の個数: 16

約数和(自身を含む): 875216000

約数和(自身を除く): 253287233

約数列:

[1, 3, 19, 57, 379, 1137, 7201, 21603, 28789, 86367, 546991, 1640973, 10911031, 32733093, 207309589, 621928767]

約数ペア:

[(1, 621928767), (3, 207309589), (19, 32733093), (57, 10911031), (379, 1640973), (1137, 546991), (7201, 86367), (21603, 28789)]