31200603

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11171}}^1$

素因数の和:11207

約数の個数: 24

約数和(自身を含む): 50944320

約数和(自身を除く): 19743717

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 11171, 33513, 78197, 212249, 234591, 547379, 636747, 1485743, 1642137, 4457229, 10400201, 31200603]

約数ペア:

[(1, 31200603), (3, 10400201), (7, 4457229), (19, 1642137), (21, 1485743), (49, 636747), (57, 547379), (133, 234591), (147, 212249), (399, 78197), (931, 33513), (2793, 11171)]