312651647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{130981}}^1$

素因数の和:131030

約数の個数: 16

約数和(自身を含む): 402376704

約数和(自身を除く): 89725057

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 130981, 916867, 1440791, 4060411, 10085537, 28422877, 44664521, 312651647]

約数ペア:

[(1, 312651647), (7, 44664521), (11, 28422877), (31, 10085537), (77, 4060411), (217, 1440791), (341, 916867), (2387, 130981)]