16512639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 26331648

約数和(自身を除く): 9819009

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 631, 671, 793, 1893, 2013, 2379, 6941, 8203, 8723, 20823, 24609, 26169, 38491, 90233, 115473, 270699, 423401, 500383, 1270203, 1501149, 5504213, 16512639]

約数ペア:

[(1, 16512639), (3, 5504213), (11, 1501149), (13, 1270203), (33, 500383), (39, 423401), (61, 270699), (143, 115473), (183, 90233), (429, 38491), (631, 26169), (671, 24609), (793, 20823), (1893, 8723), (2013, 8203), (2379, 6941)]