42970557

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 68198400

約数和(自身を除く): 25227843

約数列:

[1, 3, 7, 21, 31, 93, 149, 217, 443, 447, 651, 1043, 1329, 3101, 3129, 4619, 9303, 13733, 13857, 32333, 41199, 66007, 96131, 96999, 198021, 288393, 462049, 1386147, 2046217, 6138651, 14323519, 42970557]

約数ペア:

[(1, 42970557), (3, 14323519), (7, 6138651), (21, 2046217), (31, 1386147), (93, 462049), (149, 288393), (217, 198021), (443, 96999), (447, 96131), (651, 66007), (1043, 41199), (1329, 32333), (3101, 13857), (3129, 13733), (4619, 9303)]