996988331549

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1\times {\mathrm{58309}}^1$

素因数の和:60141

約数の個数: 32

約数和(自身を含む): 1209160942080

約数和(自身を除く): 212172610531

約数列:

[1, 7, 23, 61, 161, 427, 1403, 1741, 9821, 12187, 40043, 58309, 106201, 280301, 408163, 743407, 1341107, 2442623, 3556849, 9387749, 17098361, 24897943, 81807527, 101515969, 572652689, 710611783, 2334867287, 6192474109, 16344071009, 43347318763, 142426904507, 996988331549]

約数ペア:

[(1, 996988331549), (7, 142426904507), (23, 43347318763), (61, 16344071009), (161, 6192474109), (427, 2334867287), (1403, 710611783), (1741, 572652689), (9821, 101515969), (12187, 81807527), (40043, 24897943), (58309, 17098361), (106201, 9387749), (280301, 3556849), (408163, 2442623), (743407, 1341107)]