21101648757

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4630601}}^1$

素因数の和:4630649

約数の個数: 24

約数和(自身を含む): 33784872192

約数和(自身を除く): 12683223435

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 4630601, 13891803, 32414207, 97242621, 143548631, 226899449, 430645893, 680698347, 1004840417, 3014521251, 7033882919, 21101648757]

約数ペア:

[(1, 21101648757), (3, 7033882919), (7, 3014521251), (21, 1004840417), (31, 680698347), (49, 430645893), (93, 226899449), (147, 143548631), (217, 97242621), (651, 32414207), (1519, 13891803), (4557, 4630601)]