142031253

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{74323}}^1$

素因数の和:74353

約数の個数: 24

約数和(自身を含む): 237242208

約数和(自身を除く): 95210955

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 74323, 222969, 520261, 966199, 1560783, 2898597, 3641827, 6763393, 10925481, 20290179, 47343751, 142031253]

約数ペア:

[(1, 142031253), (3, 47343751), (7, 20290179), (13, 10925481), (21, 6763393), (39, 3641827), (49, 2898597), (91, 1560783), (147, 966199), (273, 520261), (637, 222969), (1911, 74323)]