861331647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{38783}}^1$

素因数の和:39470

約数の個数: 16

約数和(自身を含む): 1254739968

約数和(自身を除く): 393408321

約数列:

[1, 3, 11, 33, 673, 2019, 7403, 22209, 38783, 116349, 426613, 1279839, 26100959, 78302877, 287110549, 861331647]

約数ペア:

[(1, 861331647), (3, 287110549), (11, 78302877), (33, 26100959), (673, 1279839), (2019, 426613), (7403, 116349), (22209, 38783)]