1220787663

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1\times {\mathrm{5953}}^1$

素因数の和:9994

約数の個数: 16

約数和(自身を含む): 1724183136

約数和(自身を除く): 503395473

約数列:

[1, 3, 17, 51, 4021, 5953, 12063, 17859, 68357, 101201, 205071, 303603, 23937013, 71811039, 406929221, 1220787663]

約数ペア:

[(1, 1220787663), (3, 406929221), (17, 71811039), (51, 23937013), (4021, 303603), (5953, 205071), (12063, 101201), (17859, 68357)]