13116537

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 23617152

約数和(自身を除く): 10500615

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 331, 333, 357, 629, 777, 993, 1071, 1887, 2317, 2331, 2979, 4403, 5627, 5661, 6951, 12247, 13209, 16881, 20853, 36741, 39389, 39627, 50643, 85729, 110223, 118167, 208199, 257187, 354501, 624597, 771561, 1457393, 1873791, 4372179, 13116537]

約数ペア:

[(1, 13116537), (3, 4372179), (7, 1873791), (9, 1457393), (17, 771561), (21, 624597), (37, 354501), (51, 257187), (63, 208199), (111, 118167), (119, 110223), (153, 85729), (259, 50643), (331, 39627), (333, 39389), (357, 36741), (629, 20853), (777, 16881), (993, 13209), (1071, 12247), (1887, 6951), (2317, 5661), (2331, 5627), (2979, 4403)]