201975171

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{3719}}^1$

素因数の和:4186

約数の個数: 16

約数和(自身を含む): 276291840

約数和(自身を除く): 74316669

約数列:

[1, 3, 43, 129, 421, 1263, 3719, 11157, 18103, 54309, 159917, 479751, 1565699, 4697097, 67325057, 201975171]

約数ペア:

[(1, 201975171), (3, 67325057), (43, 4697097), (129, 1565699), (421, 479751), (1263, 159917), (3719, 54309), (11157, 18103)]