21167855052

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{861743}}^1$

素因数の和:861862

約数の個数: 48

約数和(自身を含む): 52118277120

約数和(自身を除く): 30950422068

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 89, 92, 138, 178, 267, 276, 356, 534, 1068, 2047, 4094, 6141, 8188, 12282, 24564, 861743, 1723486, 2585229, 3446972, 5170458, 10340916, 19820089, 39640178, 59460267, 76695127, 79280356, 118920534, 153390254, 230085381, 237841068, 306780508, 460170762, 920341524, 1763987921, 3527975842, 5291963763, 7055951684, 10583927526, 21167855052]

約数ペア:

[(1, 21167855052), (2, 10583927526), (3, 7055951684), (4, 5291963763), (6, 3527975842), (12, 1763987921), (23, 920341524), (46, 460170762), (69, 306780508), (89, 237841068), (92, 230085381), (138, 153390254), (178, 118920534), (267, 79280356), (276, 76695127), (356, 59460267), (534, 39640178), (1068, 19820089), (2047, 10340916), (4094, 5170458), (6141, 3446972), (8188, 2585229), (12282, 1723486), (24564, 861743)]