131503638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{16223}}^1$

素因数の和:16428

約数の個数: 32

約数和(自身を含む): 302155776

約数和(自身を除く): 170652138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2702, 4053, 8106, 16223, 32446, 48669, 97338, 113561, 227122, 340683, 681366, 3131039, 6262078, 9393117, 18786234, 21917273, 43834546, 65751819, 131503638]

約数ペア:

[(1, 131503638), (2, 65751819), (3, 43834546), (6, 21917273), (7, 18786234), (14, 9393117), (21, 6262078), (42, 3131039), (193, 681366), (386, 340683), (579, 227122), (1158, 113561), (1351, 97338), (2702, 48669), (4053, 32446), (8106, 16223)]