1897438319

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{6703}}^1$

素因数の和:6879

約数の個数: 24

約数和(自身を含む): 2269840320

約数和(自身を除く): 372402001

約数列:

[1, 7, 49, 53, 109, 371, 763, 2597, 5341, 5777, 6703, 40439, 46921, 283073, 328447, 355259, 730627, 2486813, 5114389, 17407691, 35800723, 38723231, 271062617, 1897438319]

約数ペア:

[(1, 1897438319), (7, 271062617), (49, 38723231), (53, 35800723), (109, 17407691), (371, 5114389), (763, 2486813), (2597, 730627), (5341, 355259), (5777, 328447), (6703, 283073), (40439, 46921)]