16021915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 24708096

約数和(自身を除く): 8686181

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 1531, 2093, 7655, 10465, 10717, 19903, 35213, 53585, 99515, 139321, 176065, 246491, 457769, 696605, 1232455, 2288845, 3204383, 16021915]

約数ペア:

[(1, 16021915), (5, 3204383), (7, 2288845), (13, 1232455), (23, 696605), (35, 457769), (65, 246491), (91, 176065), (115, 139321), (161, 99515), (299, 53585), (455, 35213), (805, 19903), (1495, 10717), (1531, 10465), (2093, 7655)]