42149289

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{853}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 69631744

約数和(自身を除く): 27482455

約数列:

[1, 3, 7, 13, 21, 39, 91, 181, 273, 543, 853, 1267, 2353, 2559, 3801, 5971, 7059, 11089, 16471, 17913, 33267, 49413, 77623, 154393, 232869, 463179, 1080751, 2007109, 3242253, 6021327, 14049763, 42149289]

約数ペア:

[(1, 42149289), (3, 14049763), (7, 6021327), (13, 3242253), (21, 2007109), (39, 1080751), (91, 463179), (181, 232869), (273, 154393), (543, 77623), (853, 49413), (1267, 33267), (2353, 17913), (2559, 16471), (3801, 11089), (5971, 7059)]