51990563541

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{1075007}}^1$

素因数の和:1075078

約数の個数: 32

約数和(自身を含む): 82560614400

約数和(自身を除く): 30570050859

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 987, 1029, 2303, 6909, 16121, 48363, 1075007, 3225021, 7525049, 22575147, 50525329, 52675343, 151575987, 158026029, 353677303, 368727401, 1061031909, 1106182203, 2475741121, 7427223363, 17330187847, 51990563541]

約数ペア:

[(1, 51990563541), (3, 17330187847), (7, 7427223363), (21, 2475741121), (47, 1106182203), (49, 1061031909), (141, 368727401), (147, 353677303), (329, 158026029), (343, 151575987), (987, 52675343), (1029, 50525329), (2303, 22575147), (6909, 7525049), (16121, 3225021), (48363, 1075007)]