20211035870109

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1\times {\mathrm{5553967}}^1$

素因数の和:5555289

約数の個数: 32

約数和(自身を含む): 31031130009600

約数和(自身を除く): 10820094139491

約数列:

[1, 3, 7, 21, 149, 447, 1043, 1163, 3129, 3489, 8141, 24423, 173287, 519861, 1213009, 3639027, 5553967, 16661901, 38877769, 116633307, 827541083, 2482623249, 5792787581, 6459263621, 17378362743, 19377790863, 45214845347, 135644536041, 962430279529, 2887290838587, 6737011956703, 20211035870109]

約数ペア:

[(1, 20211035870109), (3, 6737011956703), (7, 2887290838587), (21, 962430279529), (149, 135644536041), (447, 45214845347), (1043, 19377790863), (1163, 17378362743), (3129, 6459263621), (3489, 5792787581), (8141, 2482623249), (24423, 827541083), (173287, 116633307), (519861, 38877769), (1213009, 16661901), (3639027, 5553967)]