163917309

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 233735040

約数和(自身を除く): 69817731

約数列:

[1, 3, 29, 61, 67, 87, 183, 201, 461, 1383, 1769, 1943, 4087, 5307, 5829, 12261, 13369, 28121, 30887, 40107, 84363, 92661, 118523, 355569, 815509, 895723, 1884107, 2446527, 2687169, 5652321, 54639103, 163917309]

約数ペア:

[(1, 163917309), (3, 54639103), (29, 5652321), (61, 2687169), (67, 2446527), (87, 1884107), (183, 895723), (201, 815509), (461, 355569), (1383, 118523), (1769, 92661), (1943, 84363), (4087, 40107), (5307, 30887), (5829, 28121), (12261, 13369)]