1330808451

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 2168487936

約数和(自身を除く): 837679485

約数列:

[1, 3, 7, 21, 23, 69, 71, 151, 161, 213, 257, 453, 483, 497, 771, 1057, 1491, 1633, 1799, 3171, 3473, 4899, 5397, 5911, 10419, 10721, 11431, 17733, 18247, 24311, 32163, 34293, 38807, 41377, 54741, 72933, 75047, 116421, 124131, 127729, 225141, 246583, 271649, 383187, 419681, 739749, 814947, 892561, 1259043, 1726081, 2677683, 2755297, 2937767, 5178243, 6247927, 8265891, 8813301, 18743781, 19287079, 57861237, 63371831, 190115493, 443602817, 1330808451]

約数ペア:

[(1, 1330808451), (3, 443602817), (7, 190115493), (21, 63371831), (23, 57861237), (69, 19287079), (71, 18743781), (151, 8813301), (161, 8265891), (213, 6247927), (257, 5178243), (453, 2937767), (483, 2755297), (497, 2677683), (771, 1726081), (1057, 1259043), (1491, 892561), (1633, 814947), (1799, 739749), (3171, 419681), (3473, 383187), (4899, 271649), (5397, 246583), (5911, 225141), (10419, 127729), (10721, 124131), (11431, 116421), (17733, 75047), (18247, 72933), (24311, 54741), (32163, 41377), (34293, 38807)]