12601474557

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{42737}}^1$

素因数の和:43505

約数の個数: 32

約数和(自身を含む): 20240716800

約数和(自身を除く): 7639242243

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 739, 2217, 5173, 14041, 15519, 42123, 42737, 98287, 128211, 294861, 299159, 812003, 897477, 2436009, 5684021, 17052063, 31582643, 94747929, 221078501, 600070217, 663235503, 1800210651, 4200491519, 12601474557]

約数ペア:

[(1, 12601474557), (3, 4200491519), (7, 1800210651), (19, 663235503), (21, 600070217), (57, 221078501), (133, 94747929), (399, 31582643), (739, 17052063), (2217, 5684021), (5173, 2436009), (14041, 897477), (15519, 812003), (42123, 299159), (42737, 294861), (98287, 128211)]