55918947

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 89804800

約数和(自身を除く): 33885853

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 1029, 1519, 1753, 4557, 5259, 10633, 12271, 31899, 36813, 54343, 85897, 163029, 257691, 380401, 601279, 1141203, 1803837, 2662807, 7988421, 18639649, 55918947]

約数ペア:

[(1, 55918947), (3, 18639649), (7, 7988421), (21, 2662807), (31, 1803837), (49, 1141203), (93, 601279), (147, 380401), (217, 257691), (343, 163029), (651, 85897), (1029, 54343), (1519, 36813), (1753, 31899), (4557, 12271), (5259, 10633)]