21082110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100391}}^1$

素因数の和:100408

約数の個数: 32

約数和(自身を含む): 57825792

約数和(自身を除く): 36743682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100391, 200782, 301173, 501955, 602346, 702737, 1003910, 1405474, 1505865, 2108211, 3011730, 3513685, 4216422, 7027370, 10541055, 21082110]

約数ペア:

[(1, 21082110), (2, 10541055), (3, 7027370), (5, 4216422), (6, 3513685), (7, 3011730), (10, 2108211), (14, 1505865), (15, 1405474), (21, 1003910), (30, 702737), (35, 602346), (42, 501955), (70, 301173), (105, 200782), (210, 100391)]