47391699

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 69284160

約数和(自身を除く): 21892461

約数列:

[1, 3, 17, 51, 53, 89, 159, 197, 267, 591, 901, 1513, 2703, 3349, 4539, 4717, 10047, 10441, 14151, 17533, 31323, 52599, 80189, 177497, 240567, 298061, 532491, 894183, 929249, 2787747, 15797233, 47391699]

約数ペア:

[(1, 47391699), (3, 15797233), (17, 2787747), (51, 929249), (53, 894183), (89, 532491), (159, 298061), (197, 240567), (267, 177497), (591, 80189), (901, 52599), (1513, 31323), (2703, 17533), (3349, 14151), (4539, 10441), (4717, 10047)]