66891989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 72334080

約数和(自身を除く): 5442091

約数列:

[1, 19, 53, 181, 367, 1007, 3439, 6973, 9593, 19451, 66427, 182267, 369569, 1262113, 3520631, 66891989]

約数ペア:

[(1, 66891989), (19, 3520631), (53, 1262113), (181, 369569), (367, 182267), (1007, 66427), (3439, 19451), (6973, 9593)]