16901541

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 26763264

約数和(自身を除く): 9861723

約数列:

[1, 3, 9, 27, 31, 53, 81, 93, 127, 159, 279, 381, 477, 837, 1143, 1431, 1643, 2511, 3429, 3937, 4293, 4929, 6731, 10287, 11811, 14787, 20193, 35433, 44361, 60579, 106299, 133083, 181737, 208661, 318897, 545211, 625983, 1877949, 5633847, 16901541]

約数ペア:

[(1, 16901541), (3, 5633847), (9, 1877949), (27, 625983), (31, 545211), (53, 318897), (81, 208661), (93, 181737), (127, 133083), (159, 106299), (279, 60579), (381, 44361), (477, 35433), (837, 20193), (1143, 14787), (1431, 11811), (1643, 10287), (2511, 6731), (3429, 4929), (3937, 4293)]