30888319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 41564160

約数和(自身を除く): 10675841

約数列:

[1, 7, 11, 19, 43, 77, 133, 209, 301, 473, 491, 817, 1463, 3311, 3437, 5401, 5719, 8987, 9329, 21113, 37807, 62909, 65303, 102619, 147791, 232243, 401147, 718333, 1625701, 2808029, 4412617, 30888319]

約数ペア:

[(1, 30888319), (7, 4412617), (11, 2808029), (19, 1625701), (43, 718333), (77, 401147), (133, 232243), (209, 147791), (301, 102619), (473, 65303), (491, 62909), (817, 37807), (1463, 21113), (3311, 9329), (3437, 8987), (5401, 5719)]