21011356806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{3547}}^1\times {\mathrm{89753}}^1$

素因数の和:93316

約数の個数: 32

約数和(自身を含む): 45856395648

約数和(自身を除く): 24845038842

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 3547, 7094, 10641, 21282, 39017, 78034, 89753, 117051, 179506, 234102, 269259, 538518, 987283, 1974566, 2961849, 5923698, 318353891, 636707782, 955061673, 1910123346, 3501892801, 7003785602, 10505678403, 21011356806]

約数ペア:

[(1, 21011356806), (2, 10505678403), (3, 7003785602), (6, 3501892801), (11, 1910123346), (22, 955061673), (33, 636707782), (66, 318353891), (3547, 5923698), (7094, 2961849), (10641, 1974566), (21282, 987283), (39017, 538518), (78034, 269259), (89753, 234102), (117051, 179506)]