291223803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{17737}}^1$

素因数の和:18174

約数の個数: 16

約数和(自身を含む): 419184416

約数和(自身を除く): 127960613

約数列:

[1, 3, 13, 39, 421, 1263, 5473, 16419, 17737, 53211, 230581, 691743, 7467277, 22401831, 97074601, 291223803]

約数ペア:

[(1, 291223803), (3, 97074601), (13, 22401831), (39, 7467277), (421, 691743), (1263, 230581), (5473, 53211), (16419, 17737)]