47681620273

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{22157}}^1$

素因数の和:22453

約数の個数: 32

約数和(自身を含む): 57722830848

約数和(自身を除く): 10041210575

約数列:

[1, 7, 31, 47, 211, 217, 329, 1457, 1477, 6541, 9917, 10199, 22157, 45787, 69419, 155099, 307427, 686867, 1041379, 2151989, 4675127, 4808069, 7289653, 32282749, 32725889, 144928937, 219730969, 225979243, 1014502559, 1538116783, 6811660039, 47681620273]

約数ペア:

[(1, 47681620273), (7, 6811660039), (31, 1538116783), (47, 1014502559), (211, 225979243), (217, 219730969), (329, 144928937), (1457, 32725889), (1477, 32282749), (6541, 7289653), (9917, 4808069), (10199, 4675127), (22157, 2151989), (45787, 1041379), (69419, 686867), (155099, 307427)]