86701881

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2459}}^1$

素因数の和:2565

約数の個数: 32

約数和(自身を含む): 139806720

約数和(自身を除く): 53104839

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 1533, 1679, 2459, 5037, 7377, 11753, 17213, 35259, 51639, 56557, 169671, 179507, 395899, 538521, 1187697, 1256549, 3769647, 4128661, 12385983, 28900627, 86701881]

約数ペア:

[(1, 86701881), (3, 28900627), (7, 12385983), (21, 4128661), (23, 3769647), (69, 1256549), (73, 1187697), (161, 538521), (219, 395899), (483, 179507), (511, 169671), (1533, 56557), (1679, 51639), (2459, 35259), (5037, 17213), (7377, 11753)]