1330353381

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{476317}}^1$

素因数の和:476353

約数の個数: 24

約数和(自身を含む): 2172010080

約数和(自身を除く): 841656699

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 476317, 1428951, 3334219, 9050023, 10002657, 23339533, 27150069, 63350161, 70018599, 190050483, 443451127, 1330353381]

約数ペア:

[(1, 1330353381), (3, 443451127), (7, 190050483), (19, 70018599), (21, 63350161), (49, 27150069), (57, 23339533), (133, 10002657), (147, 9050023), (399, 3334219), (931, 1428951), (2793, 476317)]