21150147174

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{372979}}^1$

素因数の和:373724

約数の個数: 32

約数和(自身を含む): 45616945920

約数和(自身を除く): 24466798746

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 727, 1454, 2181, 4362, 9451, 18902, 28353, 56706, 372979, 745958, 1118937, 2237874, 4848727, 9697454, 14546181, 29092362, 271155733, 542311466, 813467199, 1626934398, 3525024529, 7050049058, 10575073587, 21150147174]

約数ペア:

[(1, 21150147174), (2, 10575073587), (3, 7050049058), (6, 3525024529), (13, 1626934398), (26, 813467199), (39, 542311466), (78, 271155733), (727, 29092362), (1454, 14546181), (2181, 9697454), (4362, 4848727), (9451, 2237874), (18902, 1118937), (28353, 745958), (56706, 372979)]