47381817

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 75829248

約数和(自身を除く): 28447431

約数列:

[1, 3, 7, 21, 23, 69, 161, 263, 373, 483, 789, 1119, 1841, 2611, 5523, 6049, 7833, 8579, 18147, 25737, 42343, 60053, 98099, 127029, 180159, 294297, 686693, 2060079, 2256277, 6768831, 15793939, 47381817]

約数ペア:

[(1, 47381817), (3, 15793939), (7, 6768831), (21, 2256277), (23, 2060079), (69, 686693), (161, 294297), (263, 180159), (373, 127029), (483, 98099), (789, 60053), (1119, 42343), (1841, 25737), (2611, 18147), (5523, 8579), (6049, 7833)]