21532710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42221}}^1$

素因数の和:42248

約数の個数: 32

約数和(自身を含む): 54719712

約数和(自身を除く): 33187002

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 42221, 84442, 126663, 211105, 253326, 422210, 633315, 717757, 1266630, 1435514, 2153271, 3588785, 4306542, 7177570, 10766355, 21532710]

約数ペア:

[(1, 21532710), (2, 10766355), (3, 7177570), (5, 4306542), (6, 3588785), (10, 2153271), (15, 1435514), (17, 1266630), (30, 717757), (34, 633315), (51, 422210), (85, 253326), (102, 211105), (170, 126663), (255, 84442), (510, 42221)]