201423999

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2293}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 317122560

約数和(自身を除く): 115698561

約数列:

[1, 3, 7, 21, 47, 89, 141, 267, 329, 623, 987, 1869, 2293, 4183, 6879, 12549, 16051, 29281, 48153, 87843, 107771, 204077, 323313, 612231, 754397, 1428539, 2263191, 4285617, 9591619, 28774857, 67141333, 201423999]

約数ペア:

[(1, 201423999), (3, 67141333), (7, 28774857), (21, 9591619), (47, 4285617), (89, 2263191), (141, 1428539), (267, 754397), (329, 612231), (623, 323313), (987, 204077), (1869, 107771), (2293, 87843), (4183, 48153), (6879, 29281), (12549, 16051)]