166131903

素因数分解:

$3^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{2089}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 258273840

約数和(自身を除く): 92141937

約数列:

[1, 3, 7, 21, 49, 147, 541, 1623, 2089, 3787, 6267, 11361, 14623, 26509, 43869, 79527, 102361, 307083, 1130149, 3390447, 7911043, 23733129, 55377301, 166131903]

約数ペア:

[(1, 166131903), (3, 55377301), (7, 23733129), (21, 7911043), (49, 3390447), (147, 1130149), (541, 307083), (1623, 102361), (2089, 79527), (3787, 43869), (6267, 26509), (11361, 14623)]