15208033971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{26261}}^1$

素因数の和:26787

約数の個数: 32

約数和(自身を含む): 22589521920

約数和(自身を除く): 7381487949

約数列:

[1, 3, 13, 31, 39, 93, 403, 479, 1209, 1437, 6227, 14849, 18681, 26261, 44547, 78783, 193037, 341393, 579111, 814091, 1024179, 2442273, 10583183, 12579019, 31749549, 37737057, 163527247, 389949589, 490581741, 1169848767, 5069344657, 15208033971]

約数ペア:

[(1, 15208033971), (3, 5069344657), (13, 1169848767), (31, 490581741), (39, 389949589), (93, 163527247), (403, 37737057), (479, 31749549), (1209, 12579019), (1437, 10583183), (6227, 2442273), (14849, 1024179), (18681, 814091), (26261, 579111), (44547, 341393), (78783, 193037)]