53798367

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 87155200

約数和(自身を除く): 33356833

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 399, 763, 1237, 2071, 2289, 3711, 6213, 8659, 14497, 23503, 25977, 43491, 70509, 134833, 164521, 404499, 493563, 943831, 2561827, 2831493, 7685481, 17932789, 53798367]

約数ペア:

[(1, 53798367), (3, 17932789), (7, 7685481), (19, 2831493), (21, 2561827), (57, 943831), (109, 493563), (133, 404499), (327, 164521), (399, 134833), (763, 70509), (1237, 43491), (2071, 25977), (2289, 23503), (3711, 14497), (6213, 8659)]