320053727

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 395673600

約数和(自身を除く): 75619873

約数列:

[1, 7, 19, 79, 83, 133, 367, 553, 581, 1501, 1577, 2569, 6557, 6973, 10507, 11039, 28993, 30461, 45899, 48811, 124583, 202951, 213227, 550867, 578759, 872081, 2406419, 3856069, 4051313, 16844933, 45721961, 320053727]

約数ペア:

[(1, 320053727), (7, 45721961), (19, 16844933), (79, 4051313), (83, 3856069), (133, 2406419), (367, 872081), (553, 578759), (581, 550867), (1501, 213227), (1577, 202951), (2569, 124583), (6557, 48811), (6973, 45899), (10507, 30461), (11039, 28993)]