304857413

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 392198400

約数和(自身を除く): 87340987

約数列:

[1, 7, 17, 19, 109, 119, 133, 323, 763, 1237, 1853, 2071, 2261, 8659, 12971, 14497, 21029, 23503, 35207, 134833, 147203, 164521, 246449, 399551, 943831, 2292161, 2561827, 2796857, 16045127, 17932789, 43551059, 304857413]

約数ペア:

[(1, 304857413), (7, 43551059), (17, 17932789), (19, 16045127), (109, 2796857), (119, 2561827), (133, 2292161), (323, 943831), (763, 399551), (1237, 246449), (1853, 164521), (2071, 147203), (2261, 134833), (8659, 35207), (12971, 23503), (14497, 21029)]