128889477213

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2797}}^1\times {\mathrm{5641}}^1$

素因数の和:8837

約数の個数: 32

約数和(自身を含む): 197013223680

約数和(自身を除く): 68123746467

約数列:

[1, 3, 7, 21, 389, 1167, 2723, 2797, 5641, 8169, 8391, 16923, 19579, 39487, 58737, 118461, 1088033, 2194349, 3264099, 6583047, 7616231, 15360443, 15777877, 22848693, 46081329, 47333631, 110445139, 331335417, 6137594153, 18412782459, 42963159071, 128889477213]

約数ペア:

[(1, 128889477213), (3, 42963159071), (7, 18412782459), (21, 6137594153), (389, 331335417), (1167, 110445139), (2723, 47333631), (2797, 46081329), (5641, 22848693), (8169, 15777877), (8391, 15360443), (16923, 7616231), (19579, 6583047), (39487, 3264099), (58737, 2194349), (118461, 1088033)]