4392591

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 7180800

約数和(自身を除く): 2788209

約数列:

[1, 3, 7, 19, 21, 57, 101, 109, 133, 303, 327, 399, 707, 763, 1919, 2071, 2121, 2289, 5757, 6213, 11009, 13433, 14497, 33027, 40299, 43491, 77063, 209171, 231189, 627513, 1464197, 4392591]

約数ペア:

[(1, 4392591), (3, 1464197), (7, 627513), (19, 231189), (21, 209171), (57, 77063), (101, 43491), (109, 40299), (133, 33027), (303, 14497), (327, 13433), (399, 11009), (707, 6213), (763, 5757), (1919, 2289), (2071, 2121)]