21218103690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101038589}}^1$

素因数の和:101038606

約数の個数: 32

約数和(自身を含む): 58198227840

約数和(自身を除く): 36980124150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101038589, 202077178, 303115767, 505192945, 606231534, 707270123, 1010385890, 1414540246, 1515578835, 2121810369, 3031157670, 3536350615, 4243620738, 7072701230, 10609051845, 21218103690]

約数ペア:

[(1, 21218103690), (2, 10609051845), (3, 7072701230), (5, 4243620738), (6, 3536350615), (7, 3031157670), (10, 2121810369), (14, 1515578835), (15, 1414540246), (21, 1010385890), (30, 707270123), (35, 606231534), (42, 505192945), (70, 303115767), (105, 202077178), (210, 101038589)]