151978701

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1061}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 244684800

約数和(自身を除く): 92706099

約数列:

[1, 3, 7, 19, 21, 57, 133, 359, 399, 1061, 1077, 2513, 3183, 6821, 7427, 7539, 20159, 20463, 22281, 47747, 60477, 141113, 143241, 380899, 423339, 1142697, 2666293, 7237081, 7998879, 21711243, 50659567, 151978701]

約数ペア:

[(1, 151978701), (3, 50659567), (7, 21711243), (19, 7998879), (21, 7237081), (57, 2666293), (133, 1142697), (359, 423339), (399, 380899), (1061, 143241), (1077, 141113), (2513, 60477), (3183, 47747), (6821, 22281), (7427, 20463), (7539, 20159)]