72286963

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1291}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 87235840

約数和(自身を除く): 14948877

約数列:

[1, 7, 19, 133, 421, 1291, 2947, 7999, 9037, 24529, 55993, 171703, 543511, 3804577, 10326709, 72286963]

約数ペア:

[(1, 72286963), (7, 10326709), (19, 3804577), (133, 543511), (421, 171703), (1291, 55993), (2947, 24529), (7999, 9037)]