161435267

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{6781}}^1$

素因数の和:6986

約数の個数: 16

約数和(自身を含む): 195321600

約数和(自身を除く): 33886333

約数列:

[1, 7, 19, 133, 179, 1253, 3401, 6781, 23807, 47467, 128839, 901873, 1213799, 8496593, 23062181, 161435267]

約数ペア:

[(1, 161435267), (7, 23062181), (19, 8496593), (133, 1213799), (179, 901873), (1253, 128839), (3401, 47467), (6781, 23807)]