891688377

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3181}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 1270152576

約数和(自身を除く): 378464199

約数列:

[1, 3, 41, 43, 53, 123, 129, 159, 1763, 2173, 2279, 3181, 5289, 6519, 6837, 9543, 93439, 130421, 136783, 168593, 280317, 391263, 410349, 505779, 5608103, 6912313, 7249499, 16824309, 20736939, 21748497, 297229459, 891688377]

約数ペア:

[(1, 891688377), (3, 297229459), (41, 21748497), (43, 20736939), (53, 16824309), (123, 7249499), (129, 6912313), (159, 5608103), (1763, 505779), (2173, 410349), (2279, 391263), (3181, 280317), (5289, 168593), (6519, 136783), (6837, 130421), (9543, 93439)]