920307

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 1285632

約数和(自身を除く): 365325

約数列:

[1, 3, 47, 61, 107, 141, 183, 321, 2867, 5029, 6527, 8601, 15087, 19581, 306769, 920307]

約数ペア:

[(1, 920307), (3, 306769), (47, 19581), (61, 15087), (107, 8601), (141, 6527), (183, 5029), (321, 2867)]