85386399

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 137863680

約数和(自身を除く): 52477281

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 399, 519, 1211, 1237, 3287, 3633, 3711, 8659, 9861, 23009, 23503, 25977, 69027, 70509, 164521, 214001, 493563, 642003, 1498007, 4066019, 4494021, 12198057, 28462133, 85386399]

約数ペア:

[(1, 85386399), (3, 28462133), (7, 12198057), (19, 4494021), (21, 4066019), (57, 1498007), (133, 642003), (173, 493563), (399, 214001), (519, 164521), (1211, 70509), (1237, 69027), (3287, 25977), (3633, 23503), (3711, 23009), (8659, 9861)]