817887

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 1382400

約数和(自身を除く): 564513

約数列:

[1, 3, 7, 17, 21, 29, 51, 79, 87, 119, 203, 237, 357, 493, 553, 609, 1343, 1479, 1659, 2291, 3451, 4029, 6873, 9401, 10353, 16037, 28203, 38947, 48111, 116841, 272629, 817887]

約数ペア:

[(1, 817887), (3, 272629), (7, 116841), (17, 48111), (21, 38947), (29, 28203), (51, 16037), (79, 10353), (87, 9401), (119, 6873), (203, 4029), (237, 3451), (357, 2291), (493, 1659), (553, 1479), (609, 1343)]