138821973

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1\times {\mathrm{1217}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 189423360

約数和(自身を除く): 50601387

約数列:

[1, 3, 47, 141, 809, 1217, 2427, 3651, 38023, 57199, 114069, 171597, 984553, 2953659, 46273991, 138821973]

約数ペア:

[(1, 138821973), (3, 46273991), (47, 2953659), (141, 984553), (809, 171597), (1217, 114069), (2427, 57199), (3651, 38023)]