542982531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15661}}^1$

素因数の和:15811

約数の個数: 32

約数和(自身を含む): 898121728

約数和(自身を除く): 355139197

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 889, 1651, 2667, 4953, 11557, 15661, 34671, 46983, 109627, 203593, 328881, 610779, 1425151, 1988947, 4275453, 5966841, 13922629, 25856311, 41767887, 77568933, 180994177, 542982531]

約数ペア:

[(1, 542982531), (3, 180994177), (7, 77568933), (13, 41767887), (21, 25856311), (39, 13922629), (91, 5966841), (127, 4275453), (273, 1988947), (381, 1425151), (889, 610779), (1651, 328881), (2667, 203593), (4953, 109627), (11557, 46983), (15661, 34671)]