21316134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1009}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 48867840

約数和(自身を除く): 27551706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503, 1006, 1009, 1509, 2018, 3018, 3027, 3521, 6054, 7042, 7063, 10563, 14126, 21126, 21189, 42378, 507527, 1015054, 1522581, 3045162, 3552689, 7105378, 10658067, 21316134]

約数ペア:

[(1, 21316134), (2, 10658067), (3, 7105378), (6, 3552689), (7, 3045162), (14, 1522581), (21, 1015054), (42, 507527), (503, 42378), (1006, 21189), (1009, 21126), (1509, 14126), (2018, 10563), (3018, 7063), (3027, 7042), (3521, 6054)]