151257393

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{21247}}^1$

素因数の和:21373

約数の個数: 24

約数和(自身を含む): 251916288

約数和(自身を除く): 100658895

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 21247, 63741, 148729, 191223, 446187, 1338561, 2400911, 7202733, 16806377, 21608199, 50419131, 151257393]

約数ペア:

[(1, 151257393), (3, 50419131), (7, 21608199), (9, 16806377), (21, 7202733), (63, 2400911), (113, 1338561), (339, 446187), (791, 191223), (1017, 148729), (2373, 63741), (7119, 21247)]