7011389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 9455616

約数和(自身を除く): 2444227

約数列:

[1, 7, 11, 23, 37, 77, 107, 161, 253, 259, 407, 749, 851, 1177, 1771, 2461, 2849, 3959, 5957, 8239, 9361, 17227, 27071, 27713, 43549, 65527, 91057, 189497, 304843, 637399, 1001627, 7011389]

約数ペア:

[(1, 7011389), (7, 1001627), (11, 637399), (23, 304843), (37, 189497), (77, 91057), (107, 65527), (161, 43549), (253, 27713), (259, 27071), (407, 17227), (749, 9361), (851, 8239), (1177, 5957), (1771, 3959), (2461, 2849)]