12157028247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{13523}}^1$

素因数の和:13672

約数の個数: 64

約数和(自身を含む): 20720931840

約数和(自身を除く): 8563903593

約数列:

[1, 3, 7, 13, 21, 37, 39, 89, 91, 111, 259, 267, 273, 481, 623, 777, 1157, 1443, 1869, 3293, 3367, 3471, 8099, 9879, 10101, 13523, 23051, 24297, 40569, 42809, 69153, 94661, 128427, 175799, 283983, 299663, 500351, 527397, 898989, 1203547, 1230593, 1501053, 3502457, 3610641, 3691779, 6504563, 8424829, 10507371, 15646111, 19513689, 25274487, 44531239, 45531941, 46938333, 109522777, 133593717, 136595823, 311718673, 328568331, 578906107, 935156019, 1736718321, 4052342749, 12157028247]

約数ペア:

[(1, 12157028247), (3, 4052342749), (7, 1736718321), (13, 935156019), (21, 578906107), (37, 328568331), (39, 311718673), (89, 136595823), (91, 133593717), (111, 109522777), (259, 46938333), (267, 45531941), (273, 44531239), (481, 25274487), (623, 19513689), (777, 15646111), (1157, 10507371), (1443, 8424829), (1869, 6504563), (3293, 3691779), (3367, 3610641), (3471, 3502457), (8099, 1501053), (9879, 1230593), (10101, 1203547), (13523, 898989), (23051, 527397), (24297, 500351), (40569, 299663), (42809, 283983), (69153, 175799), (94661, 128427)]