47164209

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 63806400

約数和(自身を除く): 16642191

約数列:

[1, 3, 107, 321, 349, 421, 1047, 1263, 37343, 45047, 112029, 135141, 146929, 440787, 15721403, 47164209]

約数ペア:

[(1, 47164209), (3, 15721403), (107, 440787), (321, 146929), (349, 135141), (421, 112029), (1047, 45047), (1263, 37343)]