2391837

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 3792096

約数和(自身を除く): 1400259

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 307, 371, 921, 1113, 2149, 2597, 6447, 7791, 15043, 16271, 45129, 48813, 113897, 341691, 797279, 2391837]

約数ペア:

[(1, 2391837), (3, 797279), (7, 341691), (21, 113897), (49, 48813), (53, 45129), (147, 16271), (159, 15043), (307, 7791), (371, 6447), (921, 2597), (1113, 2149)]