2021645129

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 2537631360

約数和(自身を除く): 515986231

約数列:

[1, 7, 29, 31, 43, 203, 217, 241, 301, 899, 961, 1247, 1333, 1687, 6293, 6727, 6989, 7471, 8729, 9331, 10363, 27869, 38657, 41323, 48923, 52297, 72541, 195083, 216659, 231601, 270599, 289261, 300527, 321253, 1198367, 1516613, 1621207, 2103689, 2248771, 6716429, 8388569, 9316337, 9958843, 47015003, 65214359, 69711901, 288806447, 2021645129]

約数ペア:

[(1, 2021645129), (7, 288806447), (29, 69711901), (31, 65214359), (43, 47015003), (203, 9958843), (217, 9316337), (241, 8388569), (301, 6716429), (899, 2248771), (961, 2103689), (1247, 1621207), (1333, 1516613), (1687, 1198367), (6293, 321253), (6727, 300527), (6989, 289261), (7471, 270599), (8729, 231601), (9331, 216659), (10363, 195083), (27869, 72541), (38657, 52297), (41323, 48923)]