155339723

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 203489280

約数和(自身を除く): 48149557

約数列:

[1, 7, 11, 23, 77, 161, 239, 253, 367, 1673, 1771, 2569, 2629, 4037, 5497, 8441, 18403, 28259, 38479, 59087, 60467, 87713, 92851, 423269, 613991, 649957, 964843, 2017399, 6753901, 14121793, 22191389, 155339723]

約数ペア:

[(1, 155339723), (7, 22191389), (11, 14121793), (23, 6753901), (77, 2017399), (161, 964843), (239, 649957), (253, 613991), (367, 423269), (1673, 92851), (1771, 87713), (2569, 60467), (2629, 59087), (4037, 38479), (5497, 28259), (8441, 18403)]