646021929

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 1028002752

約数和(自身を除く): 381980823

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 283, 293, 371, 849, 879, 1113, 1981, 2051, 2597, 5943, 6153, 7791, 13867, 14357, 14999, 15529, 41601, 43071, 44997, 46587, 82919, 104993, 108703, 248757, 314979, 326109, 580433, 734951, 760921, 1741299, 2204853, 2282763, 4063031, 4394707, 12189093, 13184121, 30762949, 92288847, 215340643, 646021929]

約数ペア:

[(1, 646021929), (3, 215340643), (7, 92288847), (21, 30762949), (49, 13184121), (53, 12189093), (147, 4394707), (159, 4063031), (283, 2282763), (293, 2204853), (371, 1741299), (849, 760921), (879, 734951), (1113, 580433), (1981, 326109), (2051, 314979), (2597, 248757), (5943, 108703), (6153, 104993), (7791, 82919), (13867, 46587), (14357, 44997), (14999, 43071), (15529, 41601)]