163578009

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2377}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 260248320

約数和(自身を除く): 96670311

約数列:

[1, 3, 7, 21, 29, 87, 113, 203, 339, 609, 791, 2373, 2377, 3277, 7131, 9831, 16639, 22939, 49917, 68817, 68933, 206799, 268601, 482531, 805803, 1447593, 1880207, 5640621, 7789429, 23368287, 54526003, 163578009]

約数ペア:

[(1, 163578009), (3, 54526003), (7, 23368287), (21, 7789429), (29, 5640621), (87, 1880207), (113, 1447593), (203, 805803), (339, 482531), (609, 268601), (791, 206799), (2373, 68933), (2377, 68817), (3277, 49917), (7131, 22939), (9831, 16639)]