159780777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 238318080

約数和(自身を除く): 78537303

約数列:

[1, 3, 13, 39, 47, 61, 141, 183, 611, 793, 1429, 1833, 2379, 2867, 4287, 8601, 18577, 37271, 55731, 67163, 87169, 111813, 201489, 261507, 873119, 1133197, 2619357, 3399591, 4096943, 12290829, 53260259, 159780777]

約数ペア:

[(1, 159780777), (3, 53260259), (13, 12290829), (39, 4096943), (47, 3399591), (61, 2619357), (141, 1133197), (183, 873119), (611, 261507), (793, 201489), (1429, 111813), (1833, 87169), (2379, 67163), (2867, 55731), (4287, 37271), (8601, 18577)]