131640033

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 205470720

約数和(自身を除く): 73830687

約数列:

[1, 3, 7, 21, 59, 177, 181, 413, 543, 587, 1239, 1267, 1761, 3801, 4109, 10679, 12327, 32037, 34633, 74753, 103899, 106247, 224259, 242431, 318741, 727293, 743729, 2231187, 6268573, 18805719, 43880011, 131640033]

約数ペア:

[(1, 131640033), (3, 43880011), (7, 18805719), (21, 6268573), (59, 2231187), (177, 743729), (181, 727293), (413, 318741), (543, 242431), (587, 224259), (1239, 106247), (1267, 103899), (1761, 74753), (3801, 34633), (4109, 32037), (10679, 12327)]