15172773

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3497

約数の個数: 32

約数和(自身を含む): 26557440

約数和(自身を除く): 11384667

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 3457, 4389, 10371, 24199, 38027, 65683, 72597, 114081, 197049, 266189, 459781, 722513, 798567, 1379343, 2167539, 5057591, 15172773]

約数ペア:

[(1, 15172773), (3, 5057591), (7, 2167539), (11, 1379343), (19, 798567), (21, 722513), (33, 459781), (57, 266189), (77, 197049), (133, 114081), (209, 72597), (231, 65683), (399, 38027), (627, 24199), (1463, 10371), (3457, 4389)]