2021142015

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{6469}}^1$

素因数の和:6664

約数の個数: 48

約数和(自身を含む): 3597216480

約数和(自身を除く): 1576074465

約数列:

[1, 3, 5, 9, 15, 45, 53, 131, 159, 265, 393, 477, 655, 795, 1179, 1965, 2385, 5895, 6469, 6943, 19407, 20829, 32345, 34715, 58221, 62487, 97035, 104145, 291105, 312435, 342857, 847439, 1028571, 1714285, 2542317, 3085713, 4237195, 5142855, 7626951, 12711585, 15428565, 38134755, 44914267, 134742801, 224571335, 404228403, 673714005, 2021142015]

約数ペア:

[(1, 2021142015), (3, 673714005), (5, 404228403), (9, 224571335), (15, 134742801), (45, 44914267), (53, 38134755), (131, 15428565), (159, 12711585), (265, 7626951), (393, 5142855), (477, 4237195), (655, 3085713), (795, 2542317), (1179, 1714285), (1965, 1028571), (2385, 847439), (5895, 342857), (6469, 312435), (6943, 291105), (19407, 104145), (20829, 97035), (32345, 62487), (34715, 58221)]