53020849

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 66682880

約数和(自身を除く): 13662031

約数列:

[1, 7, 19, 43, 73, 127, 133, 301, 511, 817, 889, 1387, 2413, 3139, 5461, 5719, 9271, 9709, 16891, 21973, 38227, 59641, 64897, 103759, 176149, 398653, 417487, 726313, 1233043, 2790571, 7574407, 53020849]

約数ペア:

[(1, 53020849), (7, 7574407), (19, 2790571), (43, 1233043), (73, 726313), (127, 417487), (133, 398653), (301, 176149), (511, 103759), (817, 64897), (889, 59641), (1387, 38227), (2413, 21973), (3139, 16891), (5461, 9709), (5719, 9271)]