15102321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 23184000

約数和(自身を除く): 8081679

約数列:

[1, 3, 13, 19, 39, 57, 89, 229, 247, 267, 687, 741, 1157, 1691, 2977, 3471, 4351, 5073, 8931, 13053, 20381, 21983, 56563, 61143, 65949, 169689, 264953, 387239, 794859, 1161717, 5034107, 15102321]

約数ペア:

[(1, 15102321), (3, 5034107), (13, 1161717), (19, 794859), (39, 387239), (57, 264953), (89, 169689), (229, 65949), (247, 61143), (267, 56563), (687, 21983), (741, 20381), (1157, 13053), (1691, 8931), (2977, 5073), (3471, 4351)]