51339463

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 64880640

約数和(自身を除く): 13541177

約数列:

[1, 7, 19, 43, 47, 133, 191, 301, 329, 817, 893, 1337, 2021, 3629, 5719, 6251, 8213, 8977, 14147, 25403, 38399, 57491, 62839, 156047, 170563, 268793, 386011, 1092329, 1193941, 2702077, 7334209, 51339463]

約数ペア:

[(1, 51339463), (7, 7334209), (19, 2702077), (43, 1193941), (47, 1092329), (133, 386011), (191, 268793), (301, 170563), (329, 156047), (817, 62839), (893, 57491), (1337, 38399), (2021, 25403), (3629, 14147), (5719, 8977), (6251, 8213)]