16103945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 23030784

約数和(自身を除く): 6926839

約数列:

[1, 5, 11, 13, 55, 65, 101, 143, 223, 505, 715, 1111, 1115, 1313, 2453, 2899, 5555, 6565, 12265, 14443, 14495, 22523, 31889, 72215, 112615, 159445, 247753, 292799, 1238765, 1463995, 3220789, 16103945]

約数ペア:

[(1, 16103945), (5, 3220789), (11, 1463995), (13, 1238765), (55, 292799), (65, 247753), (101, 159445), (143, 112615), (223, 72215), (505, 31889), (715, 22523), (1111, 14495), (1115, 14443), (1313, 12265), (2453, 6565), (2899, 5555)]