3937366979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{42967}}^1$

素因数の和:43059

約数の個数: 32

約数和(自身を含む): 5197409280

約数和(自身を除く): 1260042301

約数列:

[1, 7, 13, 19, 53, 91, 133, 247, 371, 689, 1007, 1729, 4823, 7049, 13091, 42967, 91637, 300769, 558571, 816373, 2277251, 3909997, 5714611, 10612849, 15940757, 29604263, 43267769, 74289943, 207229841, 302874383, 562480997, 3937366979]

約数ペア:

[(1, 3937366979), (7, 562480997), (13, 302874383), (19, 207229841), (53, 74289943), (91, 43267769), (133, 29604263), (247, 15940757), (371, 10612849), (689, 5714611), (1007, 3909997), (1729, 2277251), (4823, 816373), (7049, 558571), (13091, 300769), (42967, 91637)]