15689193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 24514560

約数和(自身を除く): 8825367

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 683, 741, 1209, 1767, 2049, 7657, 8879, 12977, 21173, 22971, 26637, 38931, 63519, 168701, 275249, 402287, 506103, 825747, 1206861, 5229731, 15689193]

約数ペア:

[(1, 15689193), (3, 5229731), (13, 1206861), (19, 825747), (31, 506103), (39, 402287), (57, 275249), (93, 168701), (247, 63519), (403, 38931), (589, 26637), (683, 22971), (741, 21173), (1209, 12977), (1767, 8879), (2049, 7657)]