166215399

素因数分解:

$3^1\times 7^3\times {\mathrm{161531}}^1$

素因数の和:161555

約数の個数: 16

約数和(自身を含む): 258451200

約数和(自身を除く): 92235801

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 161531, 484593, 1130717, 3392151, 7915019, 23745057, 55405133, 166215399]

約数ペア:

[(1, 166215399), (3, 55405133), (7, 23745057), (21, 7915019), (49, 3392151), (147, 1130717), (343, 484593), (1029, 161531)]