15884739

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 24915072

約数和(自身を除く): 9030333

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 991, 1233, 1781, 2973, 5343, 8919, 12883, 16029, 38649, 115947, 135767, 407301, 1221903, 1764971, 5294913, 15884739]

約数ペア:

[(1, 15884739), (3, 5294913), (9, 1764971), (13, 1221903), (39, 407301), (117, 135767), (137, 115947), (411, 38649), (991, 16029), (1233, 12883), (1781, 8919), (2973, 5343)]