1297179213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{644401}}^1$

素因数の和:644476

約数の個数: 16

約数和(自身を含む): 1917740352

約数和(自身を除く): 620561139

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 644401, 1933203, 7088411, 21265233, 39308461, 117925383, 432393071, 1297179213]

約数ペア:

[(1, 1297179213), (3, 432393071), (11, 117925383), (33, 39308461), (61, 21265233), (183, 7088411), (671, 1933203), (2013, 644401)]