49915257

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 78738432

約数和(自身を除く): 28823175

約数列:

[1, 3, 7, 21, 37, 111, 227, 259, 283, 681, 777, 849, 1589, 1981, 4767, 5943, 8399, 10471, 25197, 31413, 58793, 64241, 73297, 176379, 192723, 219891, 449687, 1349061, 2376917, 7130751, 16638419, 49915257]

約数ペア:

[(1, 49915257), (3, 16638419), (7, 7130751), (21, 2376917), (37, 1349061), (111, 449687), (227, 219891), (259, 192723), (283, 176379), (681, 73297), (777, 64241), (849, 58793), (1589, 31413), (1981, 25197), (4767, 10471), (5943, 8399)]