168075687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 248794560

約数和(自身を除く): 80718873

約数列:

[1, 3, 13, 39, 41, 123, 257, 409, 533, 771, 1227, 1599, 3341, 5317, 10023, 10537, 15951, 16769, 31611, 50307, 105113, 136981, 217997, 315339, 410943, 653991, 1366469, 4099407, 4309633, 12928899, 56025229, 168075687]

約数ペア:

[(1, 168075687), (3, 56025229), (13, 12928899), (39, 4309633), (41, 4099407), (123, 1366469), (257, 653991), (409, 410943), (533, 315339), (771, 217997), (1227, 136981), (1599, 105113), (3341, 50307), (5317, 31611), (10023, 16769), (10537, 15951)]