47871537

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 74962944

約数和(自身を除く): 27091407

約数列:

[1, 3, 7, 21, 71, 97, 213, 291, 331, 497, 679, 993, 1491, 2037, 2317, 6887, 6951, 20661, 23501, 32107, 48209, 70503, 96321, 144627, 164507, 224749, 493521, 674247, 2279597, 6838791, 15957179, 47871537]

約数ペア:

[(1, 47871537), (3, 15957179), (7, 6838791), (21, 2279597), (71, 674247), (97, 493521), (213, 224749), (291, 164507), (331, 144627), (497, 96321), (679, 70503), (993, 48209), (1491, 32107), (2037, 23501), (2317, 20661), (6887, 6951)]