47417881

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5557}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 57625344

約数和(自身を除く): 10207463

約数列:

[1, 7, 23, 53, 161, 371, 1219, 5557, 8533, 38899, 127811, 294521, 894677, 2061647, 6773983, 47417881]

約数ペア:

[(1, 47417881), (7, 6773983), (23, 2061647), (53, 894677), (161, 294521), (371, 127811), (1219, 38899), (5557, 8533)]