15979341

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 9422259

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 293, 343, 371, 879, 1029, 1113, 2051, 2597, 6153, 7791, 14357, 15529, 18179, 43071, 46587, 54537, 100499, 108703, 301497, 326109, 760921, 2282763, 5326447, 15979341]

約数ペア:

[(1, 15979341), (3, 5326447), (7, 2282763), (21, 760921), (49, 326109), (53, 301497), (147, 108703), (159, 100499), (293, 54537), (343, 46587), (371, 43071), (879, 18179), (1029, 15529), (1113, 14357), (2051, 7791), (2597, 6153)]