131819142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2053

約数の個数: 64

約数和(自身を含む): 327204864

約数和(自身を除く): 195385722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 127, 182, 254, 273, 381, 546, 762, 889, 1651, 1778, 1901, 2667, 3302, 3802, 4953, 5334, 5703, 9906, 11406, 11557, 13307, 23114, 24713, 26614, 34671, 39921, 49426, 69342, 74139, 79842, 148278, 172991, 241427, 345982, 482854, 518973, 724281, 1037946, 1448562, 1689989, 3138551, 3379978, 5069967, 6277102, 9415653, 10139934, 18831306, 21969857, 43939714, 65909571, 131819142]

約数ペア:

[(1, 131819142), (2, 65909571), (3, 43939714), (6, 21969857), (7, 18831306), (13, 10139934), (14, 9415653), (21, 6277102), (26, 5069967), (39, 3379978), (42, 3138551), (78, 1689989), (91, 1448562), (127, 1037946), (182, 724281), (254, 518973), (273, 482854), (381, 345982), (546, 241427), (762, 172991), (889, 148278), (1651, 79842), (1778, 74139), (1901, 69342), (2667, 49426), (3302, 39921), (3802, 34671), (4953, 26614), (5334, 24713), (5703, 23114), (9906, 13307), (11406, 11557)]