61941999

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 107274240

約数和(自身を除く): 45332241

約数列:

[1, 3, 7, 17, 21, 29, 31, 51, 87, 93, 119, 193, 203, 217, 357, 493, 527, 579, 609, 651, 899, 1351, 1479, 1581, 2697, 3281, 3451, 3689, 4053, 5597, 5983, 6293, 9843, 10353, 11067, 15283, 16791, 17949, 18879, 22967, 39179, 41881, 45849, 68901, 95149, 101711, 106981, 117537, 125643, 173507, 285447, 305133, 320943, 520521, 666043, 711977, 1214549, 1998129, 2135931, 2949619, 3643647, 8848857, 20647333, 61941999]

約数ペア:

[(1, 61941999), (3, 20647333), (7, 8848857), (17, 3643647), (21, 2949619), (29, 2135931), (31, 1998129), (51, 1214549), (87, 711977), (93, 666043), (119, 520521), (193, 320943), (203, 305133), (217, 285447), (357, 173507), (493, 125643), (527, 117537), (579, 106981), (609, 101711), (651, 95149), (899, 68901), (1351, 45849), (1479, 41881), (1581, 39179), (2697, 22967), (3281, 18879), (3451, 17949), (3689, 16791), (4053, 15283), (5597, 11067), (5983, 10353), (6293, 9843)]