164033989

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 201277440

約数和(自身を除く): 37243451

約数列:

[1, 7, 31, 41, 103, 179, 217, 287, 721, 1253, 1271, 3193, 4223, 5549, 7339, 8897, 18437, 22351, 29561, 38843, 51373, 129059, 130913, 227509, 571547, 755917, 916391, 1592563, 4000829, 5291419, 23433427, 164033989]

約数ペア:

[(1, 164033989), (7, 23433427), (31, 5291419), (41, 4000829), (103, 1592563), (179, 916391), (217, 755917), (287, 571547), (721, 227509), (1253, 130913), (1271, 129059), (3193, 51373), (4223, 38843), (5549, 29561), (7339, 22351), (8897, 18437)]