861569079

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{45943}}^1$

素因数の和:46019

約数の個数: 32

約数和(自身を含む): 1411399680

約数和(自身を除く): 549830601

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 18753, 45943, 137829, 321601, 872917, 964803, 2159321, 2618751, 6110419, 6477963, 15115247, 18331257, 41027099, 45345741, 123081297, 287189693, 861569079]

約数ペア:

[(1, 861569079), (3, 287189693), (7, 123081297), (19, 45345741), (21, 41027099), (47, 18331257), (57, 15115247), (133, 6477963), (141, 6110419), (329, 2618751), (399, 2159321), (893, 964803), (987, 872917), (2679, 321601), (6251, 137829), (18753, 45943)]