84721791

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11831}}^1$

素因数の和:11883

約数の個数: 32

約数和(自身を含む): 145391616

約数和(自身を除く): 60669825

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 11831, 35493, 82817, 130141, 248451, 366761, 390423, 910987, 1100283, 2567327, 2732961, 4034371, 7701981, 12103113, 28240597, 84721791]

約数ペア:

[(1, 84721791), (3, 28240597), (7, 12103113), (11, 7701981), (21, 4034371), (31, 2732961), (33, 2567327), (77, 1100283), (93, 910987), (217, 390423), (231, 366761), (341, 248451), (651, 130141), (1023, 82817), (2387, 35493), (7161, 11831)]