221712249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17183}}^1$

素因数の和:17237

約数の個数: 32

約数和(自身を含む): 356327424

約数和(自身を除く): 134615175

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 4301, 12903, 17183, 51549, 189013, 292111, 395209, 567039, 876333, 1185627, 3213221, 4347299, 6718553, 9639663, 13041897, 20155659, 73904083, 221712249]

約数ペア:

[(1, 221712249), (3, 73904083), (11, 20155659), (17, 13041897), (23, 9639663), (33, 6718553), (51, 4347299), (69, 3213221), (187, 1185627), (253, 876333), (391, 567039), (561, 395209), (759, 292111), (1173, 189013), (4301, 51549), (12903, 17183)]