13149955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28901}}^1$

素因数の和:28926

約数の個数: 16

約数和(自身を含む): 19422144

約数和(自身を除く): 6272189

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 28901, 144505, 202307, 375713, 1011535, 1878565, 2629991, 13149955]

約数ペア:

[(1, 13149955), (5, 2629991), (7, 1878565), (13, 1011535), (35, 375713), (65, 202307), (91, 144505), (455, 28901)]