500000007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{124471}}^1$

素因数の和:124590

約数の個数: 16

約数和(自身を含む): 724924928

約数和(自身を除く): 224924921

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 124471, 373413, 1618123, 4854369, 12820513, 38461539, 166666669, 500000007]

約数ペア:

[(1, 500000007), (3, 166666669), (13, 38461539), (39, 12820513), (103, 4854369), (309, 1618123), (1339, 373413), (4017, 124471)]